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

I need help that is simple enough explnation

Set up a punnet square using the following information Dominate allele for black fur Guinea pigs Etc

Jasmine is 20 years old. Her brother Zac is 6 years more than half her age. Which of the following is the correct expression for Zac's age? a. (20 ÷ 2) + 6 b.(

Which statement is true of both presidential and parliamentary systems of government.

Which kingdom is Animals ( Humans and Plants)?

How does the women described in this account reflect the contrading expectations women experienced during the 1920s

I need help please and thank you(show work please)

HELP PLS HURRY What was the main purpose of one of the first world organizations, the League of Nations? to serve as a court of justice to try war criminals to

Businesspeople are often confronted with ethical decisions. When they distinguish between right and wrong decisions in a business setting it is called ______. M

Helga teaches dance classes. She charges for the classes as shown below. Option 1: $80 per month for five classes Option 2: $900 per year for 60 classes Option