Suppose that 273 g of the substances listed displaces 26 mL of water. What is the substance?
2 answers:
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Answer:
There are 0.301 moles of N2 gas in 6.75 liters of N2 gas.
Explanation:
Given,
Volume of N2 gas = 6.75 L
We know,
At STP,
Number of moles = [Here 22.4 liter is the molar volume of any gas at STP]
=
=
∴There are 0.301 moles of N2 gas in 6.75 liters of N2 gas.
Answer: the value of X is 1
Co2O3.XH2O = Co2O3.H20
Explanation:Please see attachment for explanation
