tomstringfellow05 tomstringfellow05

01-02-2021
Chemistry

contestada

80g of calcium reacts with water to form 114g of calcium hydroxide and 2g of
hydrogen.
2 Ca + 2 H0+2CaOH + H,
What mass of water was used in this reaction?

Respuesta :

plamid04 plamid04

01-02-2021

Answer:

31g

Explanation:

80g(Ca)+m(H2O)=114g(CaOH)+2g(H2)

the total mass of the prodicts doesn't change throughout the process

80g+m(H20)=116g

m(H20)=31g

Answer Link

Otras preguntas

What elements make one of the poems sound more like normal speech?

If the circle in the diagram revolves about the vertical dashed line, which type of geometrical shape will it generate?

Which wealthy Roman became a well-liked emperor, despite his lack of military experience?

how does the senate represent their home state

When the ph of a solution is changed from 3 to 4 they hydronium ion concentration of the solution

Train A arrives at the train station every 30 minutes, and Train B arrives every 40 minutes. Both are at the train station right now. In how many minutes will b

What is the height of a triangle if the area of it is 27 square feet and the base is 12 feet?

The male elephant at the city zoo weights 8,000 pounds, which is the same as 4 tons. The female elephant weights 7,000 pounds. How many does she weight?

The attraction of the positive end of one molecule for the negative end of a neighboring molecule is a(n) a. covalent bond. c. ionic bond. b. dipole-dipole

Solve the system using the method of your choice: y = 3x – 4