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A chemist makes a “stock” solution of KOH by dissolving 1050.0 grams in enough water to make 1.50 liters of solution. If
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2. asked by Jim
3. 1,355 views
1. A chemist prepares a solution by dissolving4.603 g of NaNO3 in enough water to make 200 mL of solution. What molar
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2. asked by Bob Ewell
3. 1,252 views
An analytical chemist is titrating 216. 5 mL of a 0. 5900M solution of ammonia (NH3: ) with a 0. 4000M solution of HNO. The pKb
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A chemist needs a HCl solution with a molarity of less than 0.400 M for an experiment. To find out if a sample of HCl solution
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2. asked by Matthew
3. 677 views
A chemist wants to prepare a stock solution of H2SO4 so that a sample of 20.00mL will produce a solution with a concentration of
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2. asked by Anonymous
3. 4,274 views
A chemist makes 0.940 L of mercury(Il) iodide (HgI_2) working solution by adding distilled water to 0.260 L of a 0.0000155 mol/L
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2. 68 views
A chemist makes 460 mL of magnesium fluoride (MgF2) working solution by adding distilled water to 20.0 mL of a 18.8 umol/L stock
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2. asked by Nadia
3. 101 views
A chemist has two solutions of sulfuric acid. One is a 25% solution, and the other is a 50% solution. How many liters of each
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2. asked by Kendall
3. 1,321 views
if the chemist mistakenly makes 275 ml of solution instead of the 200ml, what molar concentration of sodium nitrate will the
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2. asked by Jayla
3. 1,132 views
A chemist had a 1.5L solution of hydrochloric acid in a beaker. The chemist removed 25mL from the beaker. How many milliliters
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2. asked by Ben Folds
3. 493 views