If 17.15 g of Na 2SO 4 and 19.61 g of BaCl 2 are dissolved in water and then mixed together, what is the theoretical yield of the insoluble product?  Report your answer to 4 significant figures.

How many moles and numbers of ions of each type are present in the following aqueous solution? 51.7 mL of 1.35 M magnesium chloride:  mol of magnesium  magnesium ionsmol of chloride chloride ions

In an experiment, a student combines 75.0 mL of a 0.200 M iron (III) chloride solution with 125.0 mL of a 0.250 M sodium carbonate solution. Write a balanced equation for the reaction. What is the limiting reactant? What is the theoretical yield of sodium chloride (in grams)? How many grams of sodium chloride need to be produced in the experiment in order to achieve a yield of 93.75%?

of 15 Chlorine gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese (IV) oxide. 4 HCl(aq) + MnO₂ (s)→ MnCl₂ (aq) + 2 H₂O(1) + Cl₂(g) A sample of 39.9 g MnO, is added to a solution containing 44.5 g HCI. B d > What is the limiting reactant? E HCI O MnO₂ What is the theoretical yield of Cl₂? theoretical yield: If the yield of the reaction is 86.1%, what is the actual yield of chlorine? D $ 4 I R C с F % 5 V T G MacBook Pro 6 7 I I Y H B - N 4 8 J I 1 M 9 K O < F H O L P command Question F { [ option 8 Cl₂ ? 1 delete

An aqueous solution of NaF and an aqueous solution of PbCl2 react. Predict what solid will form and balance the chemical equation. If 30.6 mL of NaF solution reacted completely with excess PbCl2 to produces 10.7 g of the precipitate. What is the molarity of the original NaF solution?

For the following reaction, 0.557 moles of potassium hydroxide are mixed with 0.224 moles of phosphoric acid. potassium hydroxide(aq)+phosphoric acid(aq)= potassium phosphate(aq)+water(l)   What is the formula for the limiting reagent? What is the maximum amount of potassium phosphate that can be produced?

Which of the following is not a combination reaction?     2 Na (s) + I2 (g) → 2 NaI (aq)     CaO (s) + CO2 (g) → CaCO3 (s)     CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (l)     N2 (g) + 3 H2 (g) → 2 NH3 (aq)     PbCO3 (s) → PbO (s) + CO2 (g)

Give the  net ionic equation for the reaction (if any) that occurs when aqueous solutions of K 2S and Fe(NO 3) 2 are mixed.

For the given chemical equation, write the necessary stoichiometric coefficients to balance the equation. Note that normally we wouldn't write a coefficient of one, however you must include a coefficient of one if appropriate to not lose points. Al(s) + H2SO4(aq) → Al2(SO4)3(aq) + H2(g)

Write the balanced NET ionic equation for the reaction when aqueous BaCl₂ and aqueous (NH₄)₂SO₄ are mixed in solution to form aqueous NH₄Cl and solid BaSO₄.