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

where on the scale is bacteria moat likely to grow

Which is the significance of the apical meristem? It helps form the transport system in plants. It enables photosynthesis by facilitating primary growth of the

you go to the vending machine to get a drink and look at the options. which option will most likely have the greatest number of calori? a. coffee b. juice c. wa

what is the value of the expression 4x−y2y x when x = 3 and y = 3?

round 5,265 to the nearest thousand

Eres muy artístico. Tu clase favorita es de _____. A. educación física B. ciencias sociales C. arte D. ciencias naturales

explain how pesticides,manure and human hair can cause ill health to human beings

is the underlined word a direct object or an indirect object? take that dog and those puppies out of here! underlined word: puppies a. direct object b. indirect

The bottom most portion of the spine is the __________, which consists of four fused bones.

what hispanic american hero made florida a safe place to live work and learn?