juliazzz juliazzz
  • 13-02-2017
  • Chemistry
contestada

What mass of calcium carbonate must be heated strongly to produce 1.12g of calcium oxide?

Steps of solving included please!

Respuesta :

shrutikasansaria
shrutikasansaria shrutikasansaria
  • 13-02-2017
CaCO3=100g
CaO=56g
56g of CaO=100g of CaCO3
1.12g of CaO= 100/56*1.12 g of CaCO3
=2g of CaCO3 (ans)
Answer Link
armymade armymade
  • 13-02-2017
2g of CaCo3 is the answer
Answer Link

Otras preguntas

how do you say " my dad's name is --- and my mom is---'
2929.87 = , > , or < 2929.087
a person whose mass is 72 kg has a momentum of 700 kg/m/s (E) .What velocity must this person be travelling at?(2 sig figs)
peggy is putting flowers in vases. she puts either 2 or 3 flowers in each vase. if Peggy has a total of 12 flowers, how many different ways can she place them a
eight oranges cost $1.00.How much will 5 dozen oranges cost?
Why didn't Japanese infantrymen and samurai use shields?
“Three Skeleton Key” got its name as the narrator tells us from three escaped convicts. A. after got and us B. after name and us C. after as D. after three
The regular price of a DVD is $18, then it is put on sale for $14. Which integer represents the change in the price?
16.   The abbreviation “et al.” is used when
If there are 26 children in a class how 2/5 are boys how many boys are there