a certain reaction has the following generaln form

73,810 results, page 99

English

Can you please check these sentences for me? Thank you very much. 1)Nature is personified. 2)The humans (or people, human beings) don't have time to observe her beauty as cows an sheep do. 3) We don't have time to turn at Beauty's glance and see how her feet can dance. 4) The ...

Chemistry

Dr.Bobb222 please help balance the following oxidation-reduction reactions, which occur in acidic solution, using the half-reaction method. (Use the lowest possible coefficients. Include states-of-matter under the given conditions in your answer.) (a) NO3−(aq) + Pb(s) &#...

chemistry

A STUDENT STUDYING THE FE+3- HSCN equilibrium put into a test tube 10.00ml of 2.00 x 10-3 M Fe(NO3)3 with 10.0 mL of 2.00 x 10-3 M HSCN.THE H+ in the resulting solution was manteined at 0.500.By spectrophotometric analysis of the equilibrium solution, the equilibrium ...

chemistry

Determine whether ∆H is equal to, greater than, or less than ∆U for the following reactions. Keep in mind that “greater than” means more positive or less negative, and “less than” means less positive or more negative. Assume that the only significant change...

algebra

Write all of the following statement(s) that apply to the following polynomial: x2 – 9x + 3 It is a binomial. It can be evaluated at x = It has a coefficient of 9. It is quadratic.

Algorithms

Arrange the following functions in increasing order of growth rate (with g(n) following f(n) in your list if and only if f(n)=O(g(n))). a)2^2^n b)2^n^2 c)n^2 * log(n) d)n e)n^2^n

Calculus

Which of the following would be the best first step when solving the following system using the substitution method? x - y = -4 ; x + 2y = 5 a. x = -4 - y b. x = -4 + y c. 2y = 5 - x d. 2y = 5 + x

English

In the poem "Dream Deferred" by Langston Hughes, what does the term "dream deferred" mean? Also, in the US, what are some groups that have been exposed to predjudice? I have some: African Americans, immigrants Can anyone think of any others Any dream that people put off ...

biology

I have some questions that relate to table 2.1 which lists the chemical elements that occur naturally in the human body. Similar percentages of these elements are found in most living organisms. a. In what abiotic (non-life) chemical forms are these elements often found in ...

ACC 105

Employee Form W-2 Information Roach, Kelly Volpe, Ralph Myer, Randi Ford, Kenneth Carmen, Chrissy Zuber, Hal 1. Wages, tips, other compensation 2. Federal income tax withheld 3. Social security wages 4. Social security taxes withheld 5. Medicare wages and tips 6. Medicare tax ...

History

Which option accurately describes the impact the Columbian Exchange had on the indigenous people of the Americas? A. The Columbian Exchange enabled the trade of the coca plant, which was later made into an early form of cocaine. B. Europeans brought disease in the form of ...

History

Which option accurately describes the impact the Columbian Exchange had on the indigenous people of the Americas? A. The Columbian Exchange was a barter system between European explorers and the indigenous people, who exchanged gold for rum and spices. B. Europeans brought ...

Chemistry

Would a substance that does not form hydrogen bonds have a high or low surface tension? What about vapor pressure, specific heat,heat of vaporization or boiling point? It requires extra energy to break hydrogen bonds so a substance that does not form H bonding can evaporate ...

water vapor

When the weather is hot, and the inside of the house is cold, why do droplets of water form on the windows? Do they form on the outside or inside of the windows? Thanks. Water droplets form because of condensation. Here is a site that that talks about that. Actually, I have ...

English

I forgot to include these very few lines. Thank you very much for helping me. 1) Anyone who doesn't know the difference between opposites must be associated with evil. 2) We undestand that the witches have the power of knowing something about the future for they are able to ...

Fitness And Nurition

Greetings! I did my homework, but I don't know if my answers are right or not. I wanted to know if you can help. My answers will be with a * beside it. 1. Which one of the following choices is a mental symptom of distress? A. Memory loss B. High self-esteem C. Hallucinations *...

English

1.Mom always (____) her glasses down somewhere and then can't find them. 2.No one could believe that Carol had been (___) near the dog the entire time. Use correct form of sit or set 1.sets 2.sitting 1.My grades have (----) a little each semester. 2.My father jokes that he (...

Chemistry

how many electrons take part in redox reaction: Cl2 -> ClO3^-

ap chemistry

What product is formed by this reaction: H2 + (CH)2 Answered the original post below.

Science

Chemistry: What is the general formula for a chemical reaction? reactants >> products

chemistry

what is the net ionic reaction for coppper(II)chloride and sodium hydroxide?

chemistry

At 1100 K, Kp = 0.25 for the reaction 2SO2(g) + O2(g) equilibrium with 2SO3(g) What is the value of Kc at this temperature?

for Drbob222

how do I calculate pressure exerted by H2 in a Mg and HCl reaction? (weighing by redox)

chem

2 HNO3(aq) + Na2CO3(s) 2 NaNO3(aq) + H2O(l) + CO2(g) (a) Calculate H° for this reaction. kJ

chemistry

Why doesn't the hydrogen produced in the Lithium/water reaction catch fire?

chemistry

If the reaction is zero order, how long would it take for I2 disappear?

chemistry

What is the mass of hydrogen produced from the reaction of 2.31 grams of HCl with magnesium?

Gen Chem

Can the rate of a nuclear reaction be changed by an increase of temperature?

chemistry

What functional group(s) must be present in a monomer of a condensation reaction?

chemistry

What functional group(s) must be present in a monomer of a condensation reaction?

chem

What functional group(s) must be present in a monomer of a condensation reaction.

Biology

Describe how you can achieve negative free energy in a chemical reaction.

History

why were the British so surprised by the American Patriots reaction to the Stamp Act?

chemistry

how do i balance Cu+O2 arrow(i don't know how to make one)CuO. And what is the reaction type.

organic chemistry

what is the first and second step in a alkene halogenation reaction

science

what is the difference between a chemical reaction ans physical separation.

science, biology

what evidence shows that the burning of methane is a chemical reaction?

science

hi can someone please help me What is the chemical reaction mechanism of ozone depletion thank you

chemistry

What does it mean when the sulfuric acid is written ABOVE the arrow in a reaction?

Chemistry

Does Sodium and potassium react with steam? Or is the reaction too violent to speak of?

chemistry

I wanted to know that in a chemical reaction are the products part of the system or surrounding?

Psychology

How could having a Type A personality affect a person’s reaction to stress?

chemistry

write the reaction for the neutralization of nitric acid with calcium hydroxide.

Chemistry

What type of bond is formed in the reaction 4Fe(s)+3O2(g)? Rust?

Chemistry

Here is a chemical reaction Fe + O2--> Fe2+O3 what was Antonie Lavoiser rusting?

Chem

How does the collision model explain the ffect of concentration on the reaction rate?

Chem

How does the collision model explain the ffect of concentration on the reaction rate?

chemistry

What is a complete ionic equation for the reaction between Pb(NO3)2 and NaI?

chemistry

what is the product of reaction K3(Al(C2O4)3).3H2O with KMnO4 in the present of H2SO4?

college chemistry

How do you calculate delta[S2O8 2-] in iodine clock reaction?

chemistry

According to this chemical reaction, which is the number of grams of Fe produce from 14 moles of H2?

chem

what is the major product of this reaction CH2=CH-CH2CH3+H2O H2SO4

science

what will happen if you increase the surface area of a solid in a chemical reaction?

College Chemistry

Quick Question - For a spontaneous reaction, ΔS°>0 and K >1. Is this always?

7th grade chemistry

how is calcium sulfate is prepared?what is the chemical reaction of this.

Chemistry

What is the product of a grignard reaction of bromotoluene and co2 as starting materials?

Chemistry

Write a balanced chemical reaction showing how the 4.99 g Sn dissolves in HNO3.

Chem Help

What is the heat of reaction when 4 moles of carbon monnozide are buened in oxygen?

chem 11

write the balanced equation for the electrolysis of water. What type of reaction is this?

chemistry

Any reaction that absorbs 150 kcal of energy can be classified as ________.

chemistry

write a balanced equation for the reaction of aluminum with platinum and chloride.

chemistry

write the balanced net ionic equation for this reaction Ba(OH)2+HCL-->

chemistry

express liquid pentanol and gaseous oxygen as a chemical reaction

chemistry prt 2

What is the net ionic equation of the reaction of MgCl2 with NaOH

chemistry prt 3

What is the net ionic equation of the reaction of MgSO4 with NaOH

chemistry

What ions separate once added to water and how did the reaction occur?

chemistry

What ions separate once added to water and how did the reaction occur?

chemistry

What ions separate once added to water and how did the reaction occur?

ap chem

What volume of 5M HF will 4g Ca react completely according to the reaction Ca+2HF-->O+CaF2+H2

Chemistry

What is undergoing oxidation in the redox reaction represented by Fe Fe3+ Cl2 Cl- Pt

chemistry

DETERMINE the enthalpy for the reaction CH4(g)+NH3(g)->HCN(g)+3H2(g)

Chemistry

Calculate the change in heat for the reaction SO2 + 1/2O2 --> SO3

Chemistry

Calculate the standard enthalpy change of the reaction ClO(g)+O3->ClO2(g)+O2(g)

Chemistry

Why does sulfric acid make the electrolysis reaction of H2 and O2 go more rapidly?

Chemistry

What kind of reaction is it when the reactants produce carbon dioxide and water

Help

Fibrin is produced when the blood components called what start chain reaction

biology

how is it possible for an enzyne to lower the required energy of activation for a reaction.

science

when a liquid wax is turned into a solid is it a chemical reaction?

chemistry

what is the numerical value of the equilibrium constant Kgoal for the reaction CO2(g) C(s) +O2(g)

SCIENCE

What are the products of a chemical reaction involving NaCl, HNO3, and AgNO3?

chemistry

If a car produces 88g of CO2, how many grams of O2 are used up in the reaction?

chemistry

write balanced equation of the reaction of bromine and sodium thiosulfate

chemistry

what is the net ionic equation, including phases, for the reaction of AgNO3 with Ba(OH)2

physical science

what reaction do you get when adding 3 tespoons of Na2S2O3 to 50 ml of boiling water

chemistry

is energy considered a chemical reaction that is important to a healthcare professional

Chemistry

For the reaction HNO3+HCl=NO2Cl+H20 What is the equilibrium constant at 25 C and 75 C

chemistry

what is an ionic compound that forms an acid-base neutralization reaction?

Chemistry

What is the chemical reaction between Phosphoric Acid and Disodium Phosphate?

Biology

is the reaction of calcium chloride with sodium carbonate ionic or covalent

history: please help for a survey

what is your reaction on the first and second opium war?

chemistry

Account for the increase in reaction rate brought about by a catalyst.

organic chemistry

what are the formulas of the salts that may precipitate when the reaction mxture is cooled?

Chemistry

For the reaction 2 N2O <===>O2 + 2 N2 what happens to the equilibrium position if the pressure is increased

chemistry

here is a redox reaction Fe+ Cu2+„³ Fe2+ Cu Is Fe oxidized and Cu reduced ? and why. Thanks for the help:)

chemistry

Which reaction illustrates water acting as a Bronsted Lowry base?

chemistry

write the reaction of propanal reacting with: CH3CH2NH2 and CH3MgClthen H2O/H+

reading

In the Year of the Boar and Jackie Robinson what is your reaction to Senora Rodriquez?

biology

Describe the to type of energy changes that can occur in a chemical reaction Thanks

Chemistry

What you can predict about a reaction whose activation energy is zero?

science

Name the type of reaction that the equation represents? 2Cu + O2 -------> 2CuO

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