Chemistry, 03.07.2019 19:00 mydoggy152
If the titration of 25.0 ml sample of hydrochloric acid (hcl) requires 22.15 ml of 0.155m sodium hydroxide (naoh), what is the molarity of the acid?
Answers: 1
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If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a
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What does x represent in the formula for the compound xcl4?
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Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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If the titration of 25.0 ml sample of hydrochloric acid (hcl) requires 22.15 ml of 0.155m sodium hyd...
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