a certain reaction has the following generaln form

72,877 results, page 92

Science

What is the combustion reaction for Isopropyl Alcohol (C3H8O)?

chemistry

write the reaction for the dehydration of CuSO4 . XH20?

chemistry

WHAT TYPE OF CHEMICAL REACTION IS FORMED FROM Mg + O2----MgO

chemistry

What is the net ionic equation for the reaction of AgNO3 with Ba(OH)2?

chemistry

What reaction would you get if you added sodium to water ?

Science

The half-reaction of 3 Pb + 2 NO3 + 8 H-->3 Pb2+ + 2 NO + 4H2O

biology

What effect did boiling the liver have on the reaction? Why?

Chemistry

What happens to the rate of a reaction if the temperature is decreased and why?

Chemistry

What mass of CO2 could be formed from the reaction of 16 g of CH4 with 32 g of O2 ?

Science

What are the common ways of deciding that a reaction has occured?

Chemistry

give the reaction when lead nitrate is heated

Science

How are these related? reractant, product, and chemical reaction

chemistry

which is the more active metal Co+Cr(NO3)2....no reaction

chem - asap

write the equation for the reaction of fecl2 with k3[fe(cn)6]???

chem - asap

write the equation for the reaction of fecl2 with k3[fe(cn)6]???

CHEM - ASAPPP

write the equation for the reaction of fecl2 with k3[fe(cn)6]???

science

what is the balance chimical reaction for sulfuric acid?

Chemistry

Is this reaction exothermic or endothermic? Fe(NO3)3+ NaSCN

Chemistry

Calculate the enthalpy change at 300kalven for the reaction?

physics

What does it mean when they say that action equals reaction?

Chemistry

What compounds can be formed by the reaction of K2SO4 and BaCI2?

chemistry

How do you balance a chemical reaction word equation?!

chemistry

questions related to yield of chemical reaction.

chemistry

Write a balanced reaction for the formation of Fe2O3 (s)?????

Chemistry

What is the Net Ionic Reaction for NaOH(aq) + H2SO4(aq)-->

physics

reaction of lead nitrate with sodium iodide

GSGS

what is a limiting reagent of the reaction CuSO4 and Pb(NO3)2

Chemistry

What is the value of K for this aqueous reaction at 298 K? A+B<==> C+D delta G= 23.41 kJ?

chem

what volume of 1M NaOH is needed for the reaction with 1L of 1M HCl?

Chemistry

which sign of chemical reaction is not detectable by sight?

Chemistry

What is the ionic equation for hydrolysis reaction of NH4C2H2O2 ? Thanks.

Chemistry

If ions O^2- are added to water, what reaction, if any, occurs?

Chemistry..

Reaction type that is being represented? S D SR DR C C3H6 + O2 --> ?

Chemistry

Can the reaction 2Ni(s)+MgSo4(aq) occur.Explain why?

Chemistry

What is the equation for the reaction of potassium soap with HCL?

Chemistry

Is Cl2 + 2e- -> 2Cl- an oxidation half-reaction?

Chemistry

Is Cl2 + 2e- -> 2Cl- an oxidation half-reaction?

chemistry

balanced equation for the reaction of HNO3 + STARCH +KI

chemistry

What is the balanced equation for a reaction of iron with chlorine?

science

what is the product or reaction between H3O + AgNO3?

science

what is the product or reaction between H3O + AgNO3?

Chemistry

Provide the products for this reaction: CH3O- +CH3SH -> ????

Chemistry 10

reaction of AgNO3 with BaO... Would it be Ag^+ + O^---> AgO (s)

chemistry

Is CO2 a product of an acid/base reaction?

Science

The action and reaction forces in any situation will always be ----- and ----.

Chemistry

A+2B--->2C Kc=2.27 2c--->D Kc=0.144 Calculate the equilibrium constant for the reaction D--->A+2B

Chem

Bronsted reaction HCO3-+HF<--> acid?+base?

Chem

What is the oxidation half-reaction for Mg(s)+ZnCL2(aq)>MgCL2(aq)+Zn(s)?

Chem

What is the product for the reaction of Ni(s) + 2Na^+(aq)? I don't think this is possible no?

Chemistry

Chemical reaction for converting polythene to ethanol

chemistry

Not sure how to complete this chemical reaction: Li + Fe(NO3)3 --->

O-Chem

Draw the mechanism of the reaction of (E)-stilbene with Br2.

chemistry

Balance redox reaction. Fe(s) + O2(g) + H2O(l)-->Fe2+(aq) +OH-

chemistry 30

Calculate the enthalpy of reaction for the combustion of ethene.

biology

Does Aspirin do something to the reaction of amylase with starch ?

Chemistry

In which condition(s) can I get this reaction: Fe + H2SO4 = Fe2(SO4)3 + H2

Chemistry

Explain why a catalyst speeds up a chemical reaction.

Science

How do I write the correct dissolution reaction for BaCl2

Chemistry

How much heat (in kilojoules) is released on reaction of 5.30 g of Al?

chemistry

what can be separated into atoms with a chemical reaction.

english

dyslexia-'please describe a typical reaction'

chemistry

what is the reaction between potassium chloride and bromine?

Chemistry

Which reaction below represents the second ionization of Lr?

Chemistry

If a chemical reaction uses 140 g of N2. How many moles is this? n=m/M

science

2Zn+O2=2ZnO. What type of chemical reaction is it

Chemistry

How much the reaction is complete when Kc=1? Plz explain

i really need help with science pls help

The Hawaiian Islands are examples of islands that formed over a hotspot. Based on this information, which of the following processes formed the Hawaiian Islands? Melted rock called magma rose through holes in Earth's crust and gradually solidified as it cooled. Tectonic ...

Physics

When presented 1/4 N as data in a problem is this considered to be one significan figure becasue it is presented in the form of a fraction were there's only one significant figure. I'm asking this becasue if you converted it to a decimal you would have .25 N which would would ...

chemistry

1. A student wanted to measure the amounts of (Ca2+) in the human blood. She got 1.00ml which she treated with Na2C2O4 solution. The resulting Ca2C2O4 precipitate was filtered and dissolved in dilute H2SO4 to release C2O42- into solution and allow it to be oxidized. The ...

Chemistry

When solid magnesium nitride reacts with water the reaction produces solid magnesium hydroxide and ammonia gas. If 22.9 grams of magnesium nitride are added to 31.0 grams of water, how many liters of ammonia should be produced (assuming standard temperature and pressure)? ...

Science

1.The images above show particles in a medium. Which of the following shows the worst conditions for a sound wave to travel? A B C D 2.Which of the following correctly describes a radio wave? A.long wavelength and high frequency B.long wavelength and low frequency C.short ...

Chemistry

I did a lab for Organic Chemistry I did a simple distillation for an unknown and found that it boiled at 76 degrees. I also found out that the unknown was ethanol since we knew what the 4 possibilities were and mine was closest to ethanol. I also did a fractional distillation ...

Calclulus - L'Hopital's Rule

Evaluate the limit as x -> Infinity [5x-sqrt(25x^2+4x)] Direct substitution yields the indeterminate form Infinity - Infinity. Apparently, according to text book, I have to change that mess into something I can use L'Hopital's Rule on. Except the only example the book gives...

English

I don't exactly know if my answers are correct, but can you please check? 1.) Which of the following could you reveal? A.) your age B.) your date of birth C.) your thoughts D.) your plans for the future I think it's a,b,c, and d. 2.)which of the following would have an impact...

Chem

If the initial pressure of HD(g) is 8.913 atm, calculate the % decomposition of HD(g) when the reaction comes to equilibrium according to the balanced equation. The value of Kp at 1000 K is 0.26. The initial pressure of the reaction products is 0 atm. 2HD(g) = H2(g)+D2(g) So I...

English

How can a certain narrative show originality? I have to write an essay about how the story we read in class narrative shows originality...

Maths

A certain number is halved, then increased by 3. The result lies between 5 and 7. Between which two values does the number lie? Write an inequeality for this?

Physics

A certain spring stretches 5.3 cm when it supports a mass of 0.65 kg . If the elastic limit is not reached, how far will it stretch when it supports a mass of 10 kg ?Answer in units of cm

Physics

When certain a force is applied to a 2kg standard mass, its acceleration is 5m/s^2.When the same force is applied to another object its aceleration is 2m/s^2. The mas of the objects is:

geography

Why are lines of latitude and longitude important? My answer--- They are important because they help you locate exactly where a certain location is. Do you think this is the answer my teacher is looking for?

chemistry

A certain substance has a molar heat of vaporization of 54.2 kJ/mol. How much of the substance is in a sample that requires 80.0 kJ to vaporize? Answer in units of mol

chemistry

a certain radioactive nuclide has a half life of 5.00 hour. Calcuate the decay rate for 1.000 mole of this nuclide __________ decay s-1

accounting

If the cost of, C(x), for manufacturing x units of a certain product is given by C(x)=x2-70x+4400, find the number of units manufactured at a cost of $7400?

physics

A certain car is capable of accelerating at a rate of 0.57 m/s^2.How long does it take for this car to go from a speed of 56 mi/h to a speed of 66 mi/h? 1mi/h = 0.447 m/s.Answer in units of s

physica

If a certain spring stretches 4.32221 cm when a load of 15.3617 N is suspended from it, how much will the spring stretch if it is cut in half and 18.2451 N is suspended from it?

math

At a certain grocery store, "a" customers each spend an average of $30 every "b" hours. How much revenue , in dollars, does the store collect in "c" hours?

math

answer if its going to be impossible, unlikely,likely,as not likely or certain 1. rolling an even number on a number cube labeled 1 through 8

Physics

A certain automobile engine delivers 2.24 ✕ 10^4 W (30.0 hp) to its wheels when moving at a constant speed of 31.0 m/s ( 69 mi/h). What is the resistive force acting on the automobile at that speed?

physics

A 22-N force, parallel to the incline, is required to push a certain crate at a velocity of 6.1 up a frictionless incline that is 55° above the horizontal. The mass of the crate is:

physics

A 36-N force, parallel to the incline, is required to push a certain crate at a velocity of 9.1 up a frictionless incline that is 45° above the horizontal. The mass of the crate is:

Science

1 mole of chlorine combines with a certain weight of a metal giving 111g of its chloride. The atomic weight of the metal (assuming its valency to be 2) is-

basic algebra

the tens digit of a certain number is 4 more than the units digit. the sum of the squares of the two digits is 26. find the number.

Physics

A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 50 N is suspended from it (and it doesn't rsach its elastic limit)? I don't understand what to do for this problem.

math

The difference between compound interest and simple interest on a certain amount for1.5 yes at 12% per annum is ₹ 150.calculate the amount.

stats

The probability is 0.7 that a person shopping at a certain store will spend less than $20. For groups of size 13, find the mean number who spend less than $20.

Chemistry

A stp a certain mass of gas occupies a volume of 790cm3, find the temperature at which the gas occupies 1000cm3 and has a pressure of 726mmhg

Maths

Difference between the compound interest and the simple interest on a certain sum for 2 years at 6% per annum is rupees 90 .find the sum

english

Axia College Material Appendix B Sentence Structure Review Each of the following sentences has one grammatical error. The errors are in one of the following four categories: subject–verb agreement, run-on sentence, verb form and tense, or sentence fragment. Identify which of...

Physics

A certain type of ideal gas at pressure p0 is contained in a plugged flask of volume V initially at temperature T1. The environmental pressure remains constant p0. (A) As the flask is heated up to temperature T2, the plug pops out. What is the pressure p2 of the ideal gas ...

Math 2

You should make two selections from the list below. Which two of the four equations represents parallel lines? 2x - 3y = -10 6x - 9y = 15 3x + 2y = 10 9x + 6y = 30 i think it's the second one Parallel lines have the same slope. Rework your equations to be in the form y=mx + b ...

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