djmagesty djmagesty

04-03-2019
Chemistry

contestada

If 14.7 g of calctum is placed in 11.5 g of water, what mass of hydrogen gas is produced?

Respuesta :

Plutonium13 Plutonium13

06-03-2019

I’m guessing you mean calcium?

Start off with a balanced equation:

2Ca + 2H20 ➡️ 2CaOH + H2

This is a limiting reactant problem. Solve for the amount of H2 gas produced with respect to each reactant using the mole ratio. The reactant that produces the least amount of H2 has is the answer.

Answer Link

Otras preguntas

$970 at 4 1/4% simple interest for 2 years

Which of the following are humans considered to be? Herbivores Carnivores Omnivores All of the above

Find the value of the expression log27√3

Micah is thinking of a two digit number. it is a multiple of 6 and 12. is a factor of 108. the sum of its digits is 9. what number is Micah thinking of

the plaque of 1348 is most significant because

Under his leadership, they formed a Free French government

Translate into an expression: Two more than a number x squared.

Which statement best describes the United States in the 1920s? It was a time of cultural changes. It was a time of economic hardships. It was a time of rising C

What two forces affect the level of an objects acceleration?

You have trained all year for a marathon. In your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4.5 hours. What wou