03/25/21
Gas Laws Chemistry
What is the mass in grams of a 2.8 L sample of nitrogen gas at 3.6 degrees Celsius when the pressure is 662.8 mm Hg?
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03/22/21
What is the mass of potassium chloride when 2.50 of potassium reacts with excess of chlorine gas?
a) 8.57 gb) 728 g c) 4.77 gd) 9.52 g
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03/22/21
Which of the following solutions would be expected to have a pH of 7.00?
Which of the following solutions would be expected to have a pH of 7.00?
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03/18/21
The solubility of an ionic compound MX (molar mass = 101 g / mol) is 0.00942 g / L. What is the Ksp for this compound?
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03/10/21
A Question About Stoichiometry
Hi,We just started Stoichiometry. I answered the question below, but the website (Sapling) tells me it's wrong. "If 3 molecules of N2 react with 6 molecules of H2 , determine the number of...
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