HELP WITH B and C please ? (molarity stoich)
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HELP WITH B and C please ? (molarity stoich)
How many grams of sodium nitrite are...
How many grams of solid sodium nitrite should be added to 0.500 L of a 0.114...
How many grams of solid sodium nitrite should be added to 0.500 L of a 0.114 M nitrous acid solution to prepare a buffer with a pH of 3.971 ? grams sodium nitrite = ------------ How many grams of solid ammonium chloride should be added to 0.500 L of a 0.134 M ammonia solution to prepare a buffer with a pH of 8.470 ? grams ammonium chloride = ------------ How many grams of solid sodium fluoride should be added to...
How many grams of each of the following substances will dissolve in 100 mL of cold...
How many grams of each of the following substances will dissolve in 100 mL of cold water? Consult a handbook or the Internet and cite your source. Ce(IO_3)_4 RaSO_4 Pb(NO_3)_2 (NH_4)_2SeO_4 Which of these substances is least soluble on a gram-per-100 mL basis? Suppose you have a solution that might contain any or all of the following cations. Cu^2+, Ag^+, Ba^2+, and Mn^2+. The addition of HBr causes a precipitate to form. After the precipitate is filtered off, H_2SO_4 is...
The percent yield for the reaction is 84.8%. How many grams of precipitate is recovered? precipitate...
The percent yield for the reaction is 84.8%. How many grams of precipitate is recovered? precipitate recovered: How many grams of the excess reactant remain? excess reactant remaining: Question 23 of 24 > An aqueous solution containing 6.79 g of lead(II) nitrate is added to an aqueous solution containing 5.37 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: What is the limiting reactant? O lead(II) nitrate...
How many grams of solid sodium nitrite should be added to 2.00 L of a 0.271...
How many grams of solid sodium nitrite should be added to 2.00 L of a 0.271 M nitrous acid solution to prepare a buffer with a pH of 2.614? grams sodium nitrite =
How many grams of solid sodium nitrite should be added to 2.00 L of 0.101 M...
How many grams of solid sodium nitrite should be added to 2.00 L of 0.101 M nitrous acid solution to prepare a buffer with a pH of 2.460? (K, for nitrous acid = 4.50x104) g sodium nitrite
How many grams of solid potassium nitrite should be added to 1.50 L of a 0.149...
How many grams of solid potassium nitrite should be added to 1.50 L of a 0.149 M nitrous acid solution to prepare a buffer with a pH of 4.139 ? grams potassium nitrite = g. How many grams of solid ammonium chloride should be added to 1.50 L of a 0.115 M ammonia solution to prepare a buffer with a pH of 10.250 ? grams ammonium chloride =
How many grams of solid sodium nitrite should be added to 2.00 L of 0.210 M...
How many grams of solid sodium nitrite should be added to 2.00 L of 0.210 M nitrous acid solution to prepare a buffer with a pH of 2.810? (Ka for nitrous acid = 4.50×10-4) g sodium nitrite
MOLARITY REVIEW 1.) How many nitrate ions are present in a 25.00mL sample of a 2.50M...
MOLARITY REVIEW 1.) How many nitrate ions are present in a 25.00mL sample of a 2.50M calcium nitrate solution? 2.) How many mL of a 0.300M lead(II) nitrate solution are needed to react with 50.00mL of a 0.500M potassium chromate solution? (solution stoichiometry problem) 3.) How many mL of a 0.700M Ca(NO3)2 solution are necessary to react with 25.00mL of a 1.000M H2SO4 solution? 4.) 25.66mL of a solution hydroxide solution reacts with 22.55mL of a 0.888M phosphoric acid solution,...
would yall also please help me find the excess reactant remaining for each? Also, I dont...
would yall also please help me find the excess reactant
remaining for each?
Also, I dont need much of an explanation, I understand the
processes involved with each calculation Im just scared of
answering these questions wrong and would greatly appreciate
someone elses work to compare with my own. Thanks in advance!
A sample of 5.63 g of solid calcium hydroxide is added to 37.0 mL of 0.380 M aqueous hydrochloric acid. Write the balanced chemical equation for the reaction....
An aqueous solution containing 5.65 g of lead(II) nitrate is added to an aqueous solution containing...
An aqueous solution containing 5.65 g of lead(II) nitrate is added to an aqueous solution containing 6.26 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: What is the limiting reactant? O potassium chloride lead(II) nitrate The percent yield for the reaction is 81.4%. How many grams of the precipitate are formed? precipitate formed: How many grams of the excess reactant remain? excess reactant remaining:
How many grams of each of the following substances will dissolve in 100 mL of cold water? Consult a handbook or the Internet and cite your source. Ce(IO_3)_4 RaSO_4 Pb(NO_3)_2 (NH_4)_2SeO_4 Which of these substances is least soluble on a gram-per-100 mL basis? Suppose you have a solution that might contain any or all of the following cations. Cu^2+, Ag^+, Ba^2+, and Mn^2+. The addition of HBr causes a precipitate to form. After the precipitate is filtered off, H_2SO_4 is...
The percent yield for the reaction is 84.8%. How many grams of precipitate is recovered? precipitate recovered: How many grams of the excess reactant remain? excess reactant remaining: Question 23 of 24 > An aqueous solution containing 6.79 g of lead(II) nitrate is added to an aqueous solution containing 5.37 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: What is the limiting reactant? O lead(II) nitrate...
How many grams of solid sodium nitrite should be added to 2.00 L of a 0.271 M nitrous acid solution to prepare a buffer with a pH of 2.614? grams sodium nitrite =
How many grams of solid sodium nitrite should be added to 2.00 L of 0.101 M nitrous acid solution to prepare a buffer with a pH of 2.460? (K, for nitrous acid = 4.50x104) g sodium nitrite
How many grams of solid potassium nitrite should be added to 1.50 L of a 0.149 M nitrous acid solution to prepare a buffer with a pH of 4.139 ? grams potassium nitrite = g. How many grams of solid ammonium chloride should be added to 1.50 L of a 0.115 M ammonia solution to prepare a buffer with a pH of 10.250 ? grams ammonium chloride =
would yall also please help me find the excess reactant
remaining for each?
Also, I dont need much of an explanation, I understand the
processes involved with each calculation Im just scared of
answering these questions wrong and would greatly appreciate
someone elses work to compare with my own. Thanks in advance!
A sample of 5.63 g of solid calcium hydroxide is added to 37.0 mL of 0.380 M aqueous hydrochloric acid. Write the balanced chemical equation for the reaction....
An aqueous solution containing 5.65 g of lead(II) nitrate is added to an aqueous solution containing 6.26 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: What is the limiting reactant? O potassium chloride lead(II) nitrate The percent yield for the reaction is 81.4%. How many grams of the precipitate are formed? precipitate formed: How many grams of the excess reactant remain? excess reactant remaining:
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