HELP ASAP PLEASE WILL GIVE 12 points A. Which of the following reaction mixtures will produce
hydrogen more quickly at room temperature:

(i) zinc granules + dilute nitric acid?
(ii) zinc powder + dilute nitric acid?

B. Give an explanation of your answer to a.

C. Suggest two other methods by which the speed of
this reaction can be altered.

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?