tomstringfellow05
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 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 statements correctly define factors that contributed to the decline of the Roman Empire? Choose all answers that are correct. A. Incompetent rulers placed
How do you say "Hello" in Swahili
What is the percent of 110 to 275
How do the muscles in the human body help with movement? A. They squeeze the bones. B. They cause bones to bend. C. They push bones apart through ligaments.
Let f(x) = 9x - 2 and g(x) = -x + 3. Find f(g(x)). I think it's -9x-2
A magnet is an object that can exert force on another material?
what is an algebraic expression that has no like terms and no parentheses is in this form
write a number sentence using division to show what fraction represented on a number line is equivalent to three forths
what is antonym of chamber? please let me know.
Did Benjamin Franklin prove that light is electric