godisgoodperezz godisgoodperezz

26-05-2020
Chemistry

contestada

How many grams of calcium are required to free 8
grams of hydrogen gas from hydrochloric acid, HCI?
Ca + 2HCl → CaCl2 + H2
2
grams

Respuesta :

26-05-2020

Answer:

Neutralisation

Explanation:

no. mole of HCl=8g/1+35.5

=X

2 moles of HCl react with 1 mole of Ca

X/2=mass of Ca/40

you will get the answer

Answer Link

flightiswhite1ox0fmm flightiswhite1ox0fmm

04-03-2021

Answer:

z

Explanation:

Answer Link

Otras preguntas

What is the purpose of “I Will Fight No More Forever”?

How are sound and light similar? How are they different?

Need help with 2 and 3 please ASAP!!!

one added to the square root of the sum of a number and one is equal to four. find the number

What climate covers least of Earth?

Read these sentences about the French-speaking province of Quebec, Canada. Write out the numbers in each sentence in digits. Pay attention to the type of each n

Help with part B pls!! Ty :D

Once overweight, Brenna's mother has started to lose weight as she's aged. At first, Brenna was happy to see this because she thought it may help her mother bou

1. A box of hardware contains 100 pieces. Assuming there are 25 pieces in each vial, calculate the mass of a box of each kind of hardware. Express these values

Someone pls help me with these worksheets >.< (Please answer properly, if u don't know, just ignore so someone who knows can answer)