Help Answer Chemistry Questions Daily
A certain first-order reaction has a half-life of 20.0 minutes.Calculate k for the reaction
If 3.0 g of substance A decomposes for 36 minutes the mass of unreacted A remaining is found to be 0.375 g. What is the half life of this reaction if it is first order?
How is the rate at which ozone disappears related to the rate at which oxygen appears in this reaction 2O3(g) -----> 3O2 (g) ?
What is the effect of the increase in the iodine I- ions on the following reaction 2H3O+ + I- + H2O2 ---> 4H2O + I2
Consider the reaction A(g) + 2B (g) ----> 2C (g) the rate is Rate= [A][B]2 what is the overall order of the reaction?
The rate law for the reaction 2NO(g) + O2 (g) -----> 2NO2 (g) is Rate = k[NO]2[O2].What happens to the rate when concentration of NO is doubled ?
Does the rate law rate=k[A][B] correspond to a bimolecular reaction?
What is the effect of the increase in temperature on the rate of reaction ?
In the reaction mechanism does the slowest step has the highest activation energy or the slowest activation energy ?
In the reaction mechanism which step is the rate determining step slowest or fastest ?