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 makes up the cell wall

Which of the following is a convention that Byzantine artists used in icon paintings?

Determine whether f(x) = –x2 – 3x + 4 has a maximum or a minimum. A. maximum B. minimum C. both a maximum and a minimum D. cannot be determined from the inform

blux17 help! Miguel drove for 8 hours at a constant rate. He drove a total of 424 miles. Donna also drove at a constant rate. The table shows the number of mile

katie bikes at a rate of 230 yards per minute. A) how far will she bike in 5 minutes B) how long will it take her to bike in 100 yards

If an object moves in uniform circular motion in a circle of radius R = 1.0 meter, and the object takes 4.0 seconds to complete ten revolutions, calculate the m

how many presidents died in office//??

HELP PLEASE Will the values described in each situation be rational or irrational? Select Rational or Irrational to describe each situation.

which statement is true regarding the traits of scatterplots

Logical is an antonym for___ a: absurd b: jovial c: bright d: intelligent Why is the line below an example of alliteration Peter Piper picked a peck of pickled