beccakubas
08.06.2021 •
Chemistry
Hot lead with a mass of 200.0 g of (Specific heat
of Pb = 0.129 Jig'C) at 176.4°C was dropped into
a calorimeter containing an unknown volume of
water. The temperature of the water increased
from 21.7°C to 56.4°C. What volume of water is
in the calorimeter?
a. 11. 32 mL
b. 21.32 mL
C. 12.23 mL
d. 31.21 mL
Solved
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Ответ:
CuSO + NaOH --> CuOH₂ + Na₂SO₄
Explanation: