Chemistry, 06.10.2020 01:01 aesmithswhs
The volume of a gas sample is 22.4 liters at STP. The density of the game is 1.34 grams per liter. what is the mass of the gas sample, expressed to the correct number of significant figures? A) 16.7g B) 17g C) 30g D) 30.0g
Answers: 1
Chemistry, 22.06.2019 20:10
The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 Γ 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + clβ(g) Γ¦ agcl(s)
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Chemistry, 23.06.2019 15:40
Twenty-seven milliliters of an acid with an unknown concentration are titrated with a base that has a concentration of 0.55 m. the indicator changed color when 12.5 milliliters of base were added. what is the concentration of the unknown acid?
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The volume of a gas sample is 22.4 liters at STP. The density of the game is 1.34 grams per liter. w...
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