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August 22, 2014

Search: chemistry *Poorly defined commonly used question

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chemistry *Poorly defined commonly used question
"Why are active on-duty firefighters likely to experience the adverse health effects from inhaling 300 ppm of carbon monoxide faster than nonactive off-duty firefighters who inhale the same concentration of the same substance? Explain your answer using the chemicals/process ...
December 16, 2012 by Cameron

English
Question 12 He wrote a hot check. The word hot is used poorly clearly connotatively denotatively Question 13 Hot flames poured out of the grill. The word hot is used poorly clearly connotatively denotatively my answer 12. poorly because its slang for bad 13connotatively
April 21, 2010 by christopher

English
Question 12 He wrote a hot check. The word hot is used poorly clearly connotatively denotatively Answer D
April 21, 2010 by christopher

chemistry
Discussion Question 1 State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the examples you state, select one acid, one base, and one salt and describe how and where they are used in therapeutic processes. Please note that your ...
November 14, 2011 by carolyn

chemistry help
NAME A UNIT OF CONCENTRATION COMMONLY USED TO EXPRESS SMALL CONCENTRARTIONS?
May 18, 2009 by peter

chemistry
State three examples each of acids, bases, and salts commonly used in therapeutic processes.
August 31, 2008 by Laly

chemistry
State three examples each of acids, bases, and salts commonly used in therapeutic processes.
August 31, 2008 by Laly

chemistry
State three examples each of acids, bases, and salts commonly used in therapeutic processes
July 18, 2010 by Art

Chemistry 110
4. The electrical conductivity of deionized water is commonly used as an index of its purity. Explain.
November 9, 2010 by kim k

algebra
help me use the number 'e' as a natural base. You have to be much more specific. This question cannot be answered, it is very general. Any number can be used as a base, including 10, commonly used in the US. Can you walk me through this problem: (3e^(-4x))^2 What do you want ...
January 30, 2007 by amanda

8th Grade Science
My niece has this question on her homework. "Describe two advantages of the SI system over the system of measurement that is still commonly used in the United States." Does anyone have any thoughts?
September 27, 2007 by Amanda

Chemistry
Methane, butane, propane and octane are all simple hydrocarbons. Why are these hydrocarbons used differently? I believe they are used differently because of their carbon chains. They are commonly used for different fuels since large amounts of energy are released. The longer ...
April 19, 2012 by Anonymous

COM 135
i need help with this · Explain possible consequences if the user manual for this product was poorly written. Someone can get burn if the manual is written poorly. I chose a toaster.
February 26, 2008 by Dawn

social issues
Parent handbooks are generally an expensive, poorly used item that could be dropped from the budget as unimportant.
May 2, 2011 by finial help

chemistry
Some of the substance commonly used in stomach antiacid are MGO,MG(OH)2,AL(OH)3. Which of these substance will neutralize thr greatest amount of 0.10M HCl per gram?
May 5, 2014 by zb

English
13Hot flames poured out of the grill. The word hot is used poorly clearly connotatively denotatively my answer C
April 21, 2010 by christopher

psychology statistics
The three commonly used alpha levels are p=01, p=05, and p=10 a. Explain what each level means. b. Which one of the three is more frequently used in research?
February 25, 2010 by Doris I

6th grade SCIENCE
I am doing a project on echinoderm and one of the questions is asking about if they have a circulatory system. I have found information that they have a poorly defined opened circulatory system. I also need to answer the difference between if it's closed or open and this I don...
November 19, 2010 by peyton

trigonometry
if sin where defined=1/5 and where defined is in quadrant I find the exact value of sin2 where defined
June 12, 2011 by sarah

chemistry
The compound X2C is a very hard substance commonly used to coat metal cutting tools to make them sharper and more resilient. Carbon repersents 3.2% of the compound. what is the element represented by X.
May 4, 2011 by Anonymous

Chemistry
State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the examples you state, select one acid, one base, and one salt and describe how and where they are used in therapeutic processes.
March 30, 2010 by Marlene

Chem
Circle the letter of the unit of mass commonly used in chemistry that equals 1/1000 Kilogram. a)gram b)Milligram c)milliliter Kilo is 1000. What is 1/1000 of 1000?
January 13, 2007 by Dennis

English
Danielle wasn't feeling __________, so she performed __________ on the test. A. good; poor B. well; poor C. well; poorly D. good; poorly C
May 13, 2014 by Susan

chemistry
State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the examples you state, select one acid, one base, and one salt and describe how and where they are used in therapeutic processes. Please note that your examples should not ...
June 25, 2011 by mema

chemistry
Butane gas, C4H10(g), is commonly used as a fuel in barbeque gas cylinders. Write a balanced chemical equation for the combustion of butane gas
September 21, 2013 by jeannet

Enlgish
1. To make cakes is exciting. 2. Making cakes is exciting. 3. It is exciting to make a cake. 4. It is exciting making a cake. (Are all grammatical? Which ones are commonly used? Which ones are not? Are they all used commonly?)
July 1, 2009 by John

Travel Agent
A ______ is the most commonly used input device.
March 14, 2010 by Dolly

Business
Why do many people believe profits on sales of finished goods are much higher than they actually are? This is a poorly formed question. "many people" is an undefined term. What do you mean by "many"? 50% of the people? 20 million people? 6 students in a classroom? Also, this ...
October 12, 2006 by Anonymous

STATISTIC
Mrs. Carlson has discovered that the students in her class who watch a larger amount of television do more poorly on her exams compared to those who watch a smaller amount of television. Which of the following conclusions can Mrs. Carlson draw? Explain your answer. a. Watching...
November 1, 2010 by TOM

ap chemistry
Benzene is a hydrocarbon that is commonly used as a commercial solvent. However, it is carcinogenic; i.e., accumulations in the body can cause cancer. What is the vapor pressure of benzene at 29C? The normal boiling point of benzene is 80.0C and its molar heat of ...
April 15, 2013 by Anonymous

ap chemistry
Benzene is a hydrocarbon that is commonly used as a commercial solvent. However, it is carcinogenic; i.e., accumulations in the body can cause cancer. What is the vapor pressure of benzene at 29C? The normal boiling point of benzene is 80.0C and its molar heat of ...
April 15, 2013 by cheri

basics and tools of floral design
The most commonly used wiring method is?
December 16, 2009 by jennifer

human resources
Out of three heuristic types, which one is most commonly used?
August 4, 2008 by shelly

Hardware
Choose a commonly used microprocessor, Intel Core or IBM Power6. What data types are supported? How many bits are used to store each data type? How is each data type represented internally?
October 26, 2011 by Mike

IQ Test ?
A group of people took a new IQ test twice. Nearly all of those who did well the first time they took it also did well the second time. Nearly all those who did poorly the first time did poorly again the second time. Therefore, this test has __ reliability and __ validity. a. ...
October 17, 2007 by Melissa

English
Write the comparative and superlative form of each adverb. I need to know whether I'm doing this correctly or not. The order is adverb, comparative, superlative. 1. promptly, less promptly, least promptly 2. quickly, more quickly, most quickly 3. energetic, more energetically...
November 20, 2008 by Larry

Information MGT
What are some of the methodologies commonly used for requirements elicitation? website would be welcome also.
April 22, 2007 by Ms Brown

English expression
* There are fried sliced lotus roots on a plate. Is this food name commonly used?
April 2, 2008 by John

Science
Covert the following to the prefix commonly used (include unit). For example 36 kF or 8.9 MJ, 1) 0.0068 s 2) 0.00000000234m
August 9, 2011 by Lizzy

chemistry
Liquid nitrogen, which has a boiling point of 77 K, is commonly used to cool substances to low temperatures. How much energy must be removed from 1.4 kg of gaseous nitrogen at 77 K for it to completely liquefy? Assume the latent heat of liquid nitrogen is 2.01 × 105 J/kg. ...
April 25, 2012 by please help

English
1. Tadpole noodles are made from corn. 2. Tadpole noodles are made of corn. (Which one is right?) 3. She is going to go for a hike. 4. She is going to go hiking. 5. She is going to go on a hike. 6. She is going to go out for a hike. (Are the four sentences all grammatical? ...
August 27, 2012 by rfvv

AP Chemistry
Benzene is a hydrocarbon that is commonly used as a commercial solvent. However, it is carcinogenic; i.e., accumulations in the body can cause cancer. What is the vapor pressure of benzene at 58◦C? The normal boiling point of benzene is 80.0◦C and its molar heat of...
March 5, 2014 by Gabriella

Calculus Exam
My calculus exam is on friday. I was wondering if anyone had any tips on doing well? I have severe test anxiety and it seems as though no matter how much I prepare I still do poorly. Does anyone have any suggestions for overcoming this?? I cannot afford to fail this exam ...
December 7, 2008 by Hannah

English
1. What nice weather it is! 1-2. What a nice weather it is! (Which one is right?) 2. What a tall building it is! 2-2. How tall the building is! 2-3. How tall a building is! (Which one is the same as #2? # 2-2 or #2-3? What is the meaning of #2-3) 3. What a tall dog it is! What...
December 23, 2008 by John

Music
My question is what compositional techniques were used in the 20th century? I have looked everywhere including my book and cannot find compositional techniques defined. Can you give me the definition of compositional techniques and then maybe I can figure out what they are ...
February 15, 2008 by Cynthia

science
Questions about coal mining: 1) Which method (out of surface and underground) is most commonly used in australia and where?
November 13, 2008 by lolly

record management
a medium commonly used to store records is a. microfiche b. barcoding c. an interoffice account d. statistical ledger
March 27, 2009 by mille

English
1. Your body temperature is a little higher than usual. 2. Your body temperature is a little higher than your temperature is usual. (Does #1 mean #2? Is #2 the full form of #1?) 3. He is as tall as I. 4. He is as tall as me. (Are both OK? Which one is commonly used? Is #3 for ...
November 12, 2013 by rfvv

university
Compare and contrast packet and circuit switching in 250 to 300 words. Which is more commonly used? What are the advantages and disadvantages of each?
May 9, 2011 by ali

business communication'
which is not a commonly used pattern for presenting information in a report A. Compare/contrast B. Journalistic C. Cause/ effect D. positive detail
July 2, 2014 by j

chem
The units of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemists. In general, 1 ppm means 1 part of solute for every 106 (one million) parts of solution. Mathematically by mass: ppm = µg solute / g solution = mg solute / kg solution ...
November 3, 2007 by mel

health
Which approach is commonly used to treat eating disorders? A. Electroshock therapy B. Nutritional counseling C. Physical fitness D. None of the above b?
August 1, 2012 by Aya

Chemistry
state three examples each of acids, bases,and salts commonly used in thera peutic processes. From the examples you state, select one acid, one base and one salt and describe how and where they are useed in therapeutic processes.
August 23, 2011 by ROCKY

chemistry
Describe what happens in a fission reaction. What is a commonly used isotope in a nuclear fission reactor? Describe how a fission nuclear reactor power plant works.
May 30, 2013 by holly

Chemistry
Hi DrBob, thanks for getting back to me on the earlier related question, but to be honest I am COMPLETELY lost on this! Can you please show me how your worked out the answere using the figures from the question. Thanks. Question: (a) How much sodium bicarbonate (mass) would ...
September 2, 2009 by Gille

Earth Science
What commonly used metal is extracted from hematite? There are a number or iron ores. Hematite is one of them.
October 3, 2006 by Barb

Chemistry
It has been proposed that wood alcohol, CH3OH, a relatively inexpensive fuel to produce, be decomposed to produce methane. Methane is a natural gas, commonly used for heating homes. is a decomposition from wood alcohol to methane and oxygen thermodynamically feasible at 25 ...
April 7, 2010 by Anmol

chemistry
MX2(s)<--> M2+(aq)+ 2X-(aq) ksp=[M2+][X-]2 the question asks.. why is [MX2] not used in the expression for the equilibrium? is it because they aren't used in the expressions?
October 29, 2012 by Jen

Psychology
Three different ways of attempting to integrate religious beliefs and scientific knowledge are (1) cafeteria approach, (2) fortress approach and (3) the integration approach. Which method is more commonly used in life to intergrate religious beliefs and scientific knowledge? ...
January 18, 2007 by sunshine

chem
Aspartame, an amide, is the sweetener commonly used in diet cola.What is the carboxylic acid that is a reactant in the production of aspartame.
April 26, 2012 by al

Chemistry/Math
I'm not sure how to approach this problem. The teacher wants volumetric flow rate (in cm). A commonly used rule of thumb is that average velocity in a pipe should be about 1 m/s or less for "thin"(viscosity about water). If a pipe needs to deliver 6,000 m^3 of water a day, ...
August 31, 2012 by Angel

Creative Arts Question
Quiet, expressive activities and manipulative experiences are both vital to which? 1. convergent thinking 2. appropriately defined sex roles 3. creative processing 4. risk taking and social development Wouldn't the correct answer be appropriately defined sex roles? This is ...
April 5, 2007 by Chrissie

music
y is selamat pengantin baru commonly used in malay weddings? i searched in the net but the sites did not relate to the questions about my homework...help plz...due tomorrow
February 2, 2010 by Anonimos

Computers
which of the following types of bitmap graphics is most commonly used on the world wide web? My answer JPEG B. BMP C. PICT D. GIF I'm I on the right track?
October 5, 2013 by Dallas

writing
how do I write reflection? It depends on the format. This is commonly done as essays, and more commonly, as journals. Reflective writing reflects an image of you seeing the question in retrospect..how you feel, how it changed you, how it is now in context. Reflective writing ...
September 7, 2006 by Bob

Macroeconomics
Economists have found that a good approximation of value added production fucntion is given by Y=TFP*(K^alpha)*(L^-alpha) TFP is Total factor Productivity K is capital stock L is quantity of labor used alpha is a paramater around 1/3. How is value added defined? Why dont ...
February 8, 2007 by joe

English
1. What a pity! 2. What a shame! 3. What a suck! 4. That sucks! ------------- Are they all grammatical? Are they the same? Which ones are commonly used? What is the meaning of 'suck' in the sentences?
July 5, 2014 by rfvv

chemistry
Experiment: Gravimetric Determination of Phosphorus in Fertilizer Samples 1. Can NH4Cl be used as a substitute to precipitate the phosphorus in the sample? Why or why not? - I think, NH4Cl can be used although I'm not quite sure if Cl- ions have some effects to the ...
August 17, 2007 by Smiley

English
1. Stop at the red light. 2. Stop on the red light. (Which preposition should we use?) 3. Turn slightly right. 4. This is a one-way street. (Are both grammatical?) 5. Fill it up with regular unleaded, please. 6. Fill her up with regular, please. 7. Fill it up with the unleaded...
April 7, 2014 by rfvv

Rock help!
Explain the 3 textures that are used in identifying igneous rocks? What type of texture will an igneous rock have if it cools slowly? I said coarse and grained? Is the process of dissolved minerals getting deposited into the spaces among larger sediments called sedimentary ...
February 11, 2014 by Lana Del Rey

Chemistry
For the reaction below 2 CH3OH(l) + 3 O2(g) 2 CO2(g) + 4 H2O(g) calculate Srxn at 298 K. (Hint: Use a table of thermodynamic data commonly found at the back of chemistry textbooks.)
January 1, 2012 by Summer

English expression
1. There are a lot of candies on a big plate. 2. There are a lot of candy in a big plate. Are both correct? Candy is used both as a countable and as an uncountable noun. Which one is commonly used?
April 2, 2008 by John

chemistry
Describe an object that commonly undergoes (or could undergo) oxidation.
April 15, 2008 by Manny

Chemistry
Material X is an organic compound that mixes poorly with water and is highly flammable. Of the following choices, material X is most likely a(n): A. Carbohydrate B. Ester C. Alcohol D. Hydrocarbon
May 10, 2011 by Peter

Health question
Is Lyme disease caused by a virus,parasite,or a fungus? Isn't it caused by a parasite? http://www.cdc.gov/ncidod/dvbid/lyme/ I know lyme disease is caused by a bacteria,but would that be a virus,or a parasite? Wouldn't it be a parasite? http://www.mayoclinic.com/health/lyme-...
April 15, 2007 by Dewey

Discrete Math
So, I uploaded the figure in photobucket, and if you type flutegirl516 in the search bar you will see it's the first photo. F:B→C, h:C→B, and G:A→C Is F°h°G defined? If so, what is its domain and range? Yes it is defined. And I thought that the domain and ...
February 19, 2011 by Francesca

chem
using what you know about the valence shells of the metals of the periodic table explain why sodium and potassium are most commonly found bound with halides while manganese and calcium are most commonly found bound with carbonatr
September 1, 2011 by mary

statistics
a mathematically defined curve that is the comparison distribution used n ANOVA is called the?
November 7, 2009 by k

English
1. What do you not like doing? 2. What don't you like doing? 3. What do you hate doing? 4. What do you dislike doing? -I don't like doing computer games. (Which questions are commonly used? Are all grammatical?)
March 27, 2011 by rfvv

Analytical Chemistry
The question: The pH of a solution is defined as pH = -log[H3O+]. If the pH of a solution is 3.72(+/- 0.03), what is the [H3O+] and its absolute standard deviation? Answer: How would I carry this out? I know to find the hydronium concentration wouldn't i just take e^3.72? How ...
January 28, 2013 by James

Chemistry
The question I am having trouble with is: Scientists originally were uncertain whether the oxygen gas produced during photosynthesis came from CO2, H2O, or from both. How could radioisotope tracers be used to settle that question?
April 14, 2013 by Madison

math
express this in binomial: 2 4ez (4e-z) the 2 is the square.. can anyone teach me how to do this??? I'm a little unsure what your question is asking for here. Ordinarily, a binomial is an expression with two variables and some positive power, e.g. (x+y)^2 or (x+y)^3 are ...
September 20, 2006 by Katrina

English
One more question, please. I know it is commonly accepted to say, for example: He is taller than her. But isn't that grammatically incorrect? Should it not be: He is taller than she (is) Thank you!
June 4, 2010 by E.G.

Calculus
f (x) = 8x^3 - 12x What is the question? You have defined a function but not said what you want to do with it.
December 5, 2006 by Anastasia

tefl course
Structure an ESA (boomerang pattern) based lesson for a pre-intermediate class, teaching language commonly used for shopping, so that students can ask for, find the price for and purchase everyday food and clothing items:
November 26, 2010 by rahila

chemistry
Tris(hydroxymethyl)aminomethane, commonly called TRIS or Trizma, is often used as a buffer in biochemical studies. Its buffering range is pH 7 to 9, and Kb is 1.19 10-6 for the following aqueous reaction. (HOCH2)3CNH2 + H2O (HOCH2)3CNH3+ + OH - (HOCH2)3CNH2=TRIS (HOCH2)3CNH3+=...
March 11, 2009 by John

English
1. He has studied math for three hours. 2. He has been studying for three hours. ---------------- Are both grammatical? Which one is commonly used?
July 8, 2014 by rfvv

English
1. How heavy is he? - He is 70 kg. 2. How much does he weigh? - He is 70kg. (Which one is right? Are both right? Which one is commonly used?)
June 16, 2010 by rfvv

Finance
I think that the question is written poorly. 5. Assuming a 6% interest rate, how much would Danielle have to invest now to be able to withdraw $10,000 at the end of each year for the next nine years. I came up with $166,667 using the compound interest formula assuming that n=...
November 8, 2013 by Pulling my hair

pronouns
rewrite the first sentence of ch.2, section 5 of the text in your own words. identify commonly used pronouns. explain why using pronouns may help make your writing more effective.
July 14, 2011 by shakeila

air pressure
waht two units of air pressure are commonly used in weather reports
September 14, 2009 by tymera

Punctuation and period
The most commonly used mark of punctuation is the _____ A) comma B) period I answered B
October 22, 2012 by Marie

english
Hi how can I make this sentence sound better? I'm talking about the garden of eden and how it applies to todays world. This can be related to commonly used phrases today such as, “the fork in the road” or the comparison of the imaginary devil and angel.
February 9, 2012 by jon

chemistry
10.0 grams of carbon dioxide and 20.0 grams of oxygen are mixed in a 50.0 L container at 30.0 degrees celcius. What is the pressure of this mixture in mm Hg? I defined my variables. so i had Mass=30.0g Volume=50.0L Temperature=303 Kelvin pressure=x. then i used PV*GFM=mRT. (x...
March 18, 2008 by Miley

Chemistry
Please help me with question #2: How do you determine if there is a linear relationship between NaCO3 used and CO2 produced?Discuss your results in terms of moles. Thank you!! Question #1 : 1. Record the amount of CO2 produced versus the amount of Na2CO3 used. Answer : 1.The ...
January 20, 2012 by Tony

Chemistry
Please help me with question #2: How do you determine if there is a linear relationship between NaCO3 used and CO2 produced?Discuss your results in terms of moles. Thank you!! Question #1 : 1. Record the amount of CO2 produced versus the amount of Na2CO3 used. Answer : 1.The ...
January 21, 2012 by Anonymous

Grammar
A relative pronoun is a connector, and the most commonly used relative pronouns are “that,” “which,” “who,” “whom,” “whose,” “whoever,” and “whomever.” True or False I answerd True
October 15, 2012 by Marie

English
e.g. In 2013, they got married. (How do you read '2013' in this sentence? 1. two thousand thirteen 2. twenty thirteen Are both acceptable? Which one is commonly used?)
May 23, 2013 by rfvv

English expression
Do you have a father? Do you have your father? Which one is commonly used? Are both OK?
March 19, 2008 by John

psychology
Exhibit a behaviour that you do every day that you think is influenced by heredity and environment. Describe how three of the seven modern perspectives/approaches of psychology would be used to explain your behavior. Make sure that your discussion is not too personal in nature...
May 15, 2013 by gozok123

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