the reaction is carried out by mixing 7g of pure ca(oh)2 and 7g of pure nh4cl
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Answered by
0
Answer:
2HCl (aq) + Ca
(
O
H
)
2
(aq) ---------> Ca
C
l
2
(ppt) + 2
H
2
O (aq)
let us calculate the number of moles , as per the chemical reactions;
2 moles of HCl solution reacts with one mole Calcium Hydroxide
Ca
(
O
H
)
2
One mole of HCl has mass : 36.5 g/mol, two moles of HCl will have mass, 73 g.
One mole of Ca
(
O
H
)
2
has mass 74.1 g
as per equation; 73 g of HCl reacts with 74.1 g of Ca
(
O
H
)
2
1g of HCl reacts with 74.1g / 73 of Ca
(
O
H
)
2
1g of HCl reacts with 1.015 g of Ca
(
O
H
)
2
Answered by
0
Answer:
2y + 7y is -- to 9 y
Explanation:
i hope it helps you
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