2A + B > C+D the rate of disappearance of A in the reaction above is -d[A]/dt = K[A][B]2 what happens to the rate of appearance of C if the concentration of A is doubled and...

2A + B > C+D the rate of disappearance of A in the reaction above is -d[A]/dt = K[A][B]2 what happens to the rate of appearance of C if the concentration of A is doubled and...

its due in two hours

So the question is.... How many Joules of energy will be needed to heat 128.0g of water 0.00 degrees Celsius to 283.08 degrees K. I keep getting 5320 J while my friends...

Naturally occuring H has three isotopes. H-1 is 1.001 amu, 99.82% abund. H-3 is 2.930 amu 0.070% abund. What must the atom. Mass of the third isotope be to account for the 1.008 (1.00794) amu mass...

The question is what is the weight of Orange (590 nm) in nanograms (ng)? What is the answer to the question and how would you find this?

I was wondering if you could help me come up with a proper answer for this question. I took a test and have no idea what I did wrong and the teacher will not help. I redid the problem and do not know...

In general, how much does the pH of a NaOH solution change when diluting with water ? If the dilution process was continued indefinitely, what would the pH of the NaOH solution eventually reach ?...

Product solids Spectator ions Reactant solids Reactant ions Product ions I know that spectator ions are not included. However, when I select product solids,...

there is 6.10g of Cobalt (II) Nitrate, Co(NO3)2, what is the molar mass?

An isotope of iron (Fe) has 26 protons and 32 neutrons. a. What is the approximate mass of this isotope? b. Write the symbol for this isotope.

Consider the unbalanced reaction NiS2(s) + O2(g) --> NiO(s) + SO2(g) When 11.2 g of NiS2 react with 5.43 g of O2, 4.86 g of NiO are obtained. The theoretical yield of NiO is 1...

Using the following equation how many grams of water do you get from 635.2g of glucose: C6H12O6 + 6O2 â†’ 6CO2 + 6H2O + energy Give answer as #unit space name

help answer

Hi please help on this problem. Thank you. At 800 ?, the equilibrium constant Kp for the synthesis of ammonia (below) is 4.91 x 10-5. What is the value of Kc? N2(g) + 3 H2(g) = 2...

given that a cup of coffee costs 90 cents and you have 100 grams each of nickels quarters and dimes. if a nickel weighs 5.00 g, a quarter weighs 5.55 g and a dime weighs 2.22 g: a) what is the maximum...

What would you expect to see in a beaker containing a solution of the weak electrolyte acetic acid (CH3COOH), and in a separate beaker containing a solution of the strong electrolyte Potassium Chloride...

The volume of a gas filled balloon is 20 liters at 27 Celcius and 771 Torr pressure. What volume will it copy at standard temperature and pressure?

I am having trouble coming up with a scenario, i need help.

Now consider whether this relationship holds true for a process more complex than simple gas speed: diffusion. Use the molar masses of NH3 and HCl to calculate the predicted ratio of their moleculesâ€™...

i would like to see work being shown?

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