Chemistry, 09.06.2021 07:00 animaemaster
What is the molarity of a solution consisting of 1 mol of salt dissolved in 5 L of water?
How many grams of hydrochloric acid (HCl) need to be dissolved in 2.5 L of water in order to make a 2.5 M solution?
How many moles of gas are in a sample at STP and a volume of 2.5 L? Report your answer to two significant figures.
A balloon with a volume of .75 L at room temperature of 25°C is placed into a freezer where the temperature is -5°C. What will its volume be in the freezer?
a.0.75 L
b.0.67 L
c.0.83 L
d.0 L
Answers: 3
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Different isotopes indicate that an element will have different numbers of
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If you want to create an electrical current, which situation would produce a solution capable of this
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When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
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Chemistry, 22.06.2019 03:30
Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
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What is the molarity of a solution consisting of 1 mol of salt dissolved in 5 L of water?
How many...
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