Question 21 (1 point) How many moles of chloride ions are present in a 120.0 mL...
Question 19 (1 point) Solid silver can be produced by reacting silver (1) nitrate with copper according to the reaction below. What is the percent yield of a reaction if 9.752 g of Cu was placed in silver (1) nitrate solution and produced 11.500 g of silver (Assume the AgNO3 is in excess)? Cu(s) + 2 AgNO3(aq) Cu(NO3)2(aq) + 2 Ag(s) Your Answer: Answer units Question 20 (1 point) How many moles of chloride ions are present in a 300.0...
Question 7 (1 point) How many moles of H+ are in 120.0 mL of an HCl stock solution if a 30.00 mL aliquot was titrated with 51.46 mL of 0.1100 M NaOH?
How many chloride ions are present in 250.0 mL of 0.173 M CaCl2 solution? How many mL of 1.55 M NaOH solution do you need to prepare 125.0 mL of 0.0500 M NaOH solution?
1. How many grams of zinc chloride are needed to make 245 mL of a 0.769 M solution? 2. Calculate the concentration of the ions present in a 3.0 M sodium phosphate solution. in coolad hon 20 3. Calculate the concentration of a solution prepared by dissolving 35.0 g of aluminum carbonate in enough water to prepare 500.0 mL of solution. 4. The A student diluted 45.7 mL of a 3.78 M aluminum carbonate solution to a final volume of...
How many moles of NaOH are present in 14.5 mL of 0.220 M NaOH? moles: How many grams of solute are present in 355 mL of 0.670 M KBr? mass of solute: A 37.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are additive, how much water should be added? volume of water: How many grams of chlorine gas are needed to make 5.30 x 10g of a solution that is...
Question 1 (1 point) How many moles are in 35.66 ml of 4.55 M NaOH solution? Report your answer in moles of NaOH but do not include units in your response. Your Answer: Answer Question 2 (1 point) For the balanced reaction: 3 NaOH + H2PO4 3 moles of NaOH will react with → Naz PO, + 3 H2O mole H3PO4
How many moles of chloride ions are in 250.0 ml of a 0.42 M aluminum chloride solution?
how many moles of MgCl ny moles of MgCl2 are present in 60.0 mL of a 0.123 M MgCl2 What is the molar concentration of the Mg2+ and Cr ions? 1) How many mo solution? What Solution?
How many moles of chloride ions are there in 100 mL of a 2M solution of HCl?
How many moles of H+ ions are present in the following aqueous solution? 1,461 mL of 1.32 M nitric acid answer step by step please