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

Which statement best describes the republican form of government that the Founding Fathers envisioned?.

history The way that Americans lived and worked was greatly changed by the A. child laborers B.interchangeable parts C. Francis Cabot Lowell D. industrial re

using the system of substitution 2x-3y=12 x + y=9

Will award What became a stumbling block when the U.S. and France were negotiating a peace with the British? A. France wanted England to return Gibraltar to Spa

what is a eogeo shield

Diana received 65 points on a project for school. She can make changes and receive three-tenths of the missing points back.She can do this ten times. Create the

The volume of a cylinder, found using 3.14 to approximate pi, is 50,240 cm3. The radius of the cylinder is 40 cm. What is the height of the cylinder? Express yo

Which of the following processes is directly affected by the cardiovascular system? hair growth muscle strength healing of cuts hormone release

How do geologic changes affect evolution ?

How does the genetic code in dna control an organisms traits?