Chemistry, 14.07.2020 19:01 veronica022
HELP ASAP if you're good at gen chem I /AP chem: A student wishes to prepare a solution with a final concentration of Na+ = 0.50 M and a final concentration of HCO3– = 0.10 M by taking some NaOH and some trona (Na2CO3•NaHCO3•2H2O) and diluting with water to a final volume of 1.00 L. How much NaOH and trona are required? the answer is 0.05 mol NaOH and 0.15 mol trona, but I just don't understand how in the world to get there!?
Answers: 1
Chemistry, 22.06.2019 09:00
Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?
Answers: 1
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
Chemistry, 24.06.2019 00:10
Which of the following is true for a limiting reactant? it is the reactant whose atoms remain unbalanced in the equation. it is the reactant that produces a smaller amount of a product. it is the reactant that is left over after the reaction stops. it is the reactant that produces one mole of a product.
Answers: 1
HELP ASAP if you're good at gen chem I /AP chem: A student wishes to prepare a solution with a final...
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