Enter your answer in the provided box. A florist prepares a solution of nitrogen-phosphorus fertilizer by...
Enter your answer in the provided box.
A florist prepares a solution of nitrogen-phosphorus fertilizer by
dissolving 5.66 g of
NH4NO3
and 4.42 g of
(NH4)3PO4
in enough water to make 17.0 L solution. What is the molarity of
NH4+ in the solution?
M
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A florist prepares a solution of nitrogen-phosphorus fertilizer by...
3 attempts left Check my work Enter your answer in the provided box. A solution is made by dissolving 20.3 g of HCl...
3 attempts left Check my work Enter your answer in the provided box. A solution is made by dissolving 20.3 g of HCl in enough water to make 642 mL of solution. Calculate the pH of the solution at 25°C. 1
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume...
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume %: 40.0 g benzene per 1.00 x 102 mL % benzene Calculate the volume, in L, of water that must be added to dilute 22.9 mL of 10.5 M HCl to 0.0900 M HCl. Enter your answer in the provided box. L water
Enter your answer in the provided box. An industrial chemist studying bleaching and sterilizing prepares a...
Enter your answer in the provided box. An industrial chemist studying bleaching and sterilizing prepares a hypochlorite buffer using 0.100 M HCIO and 0.100 M Nacio. (K, for HCIO = 2.9 10-8) Find the pH of 1.00 L of the solution after 0.005 mol of NaOH has been added. pH =
Enter your answer in the provided box. Repo Guid Ammonium nitrate, a common fertilizer, is used...
Enter your answer in the provided box. Repo Guid Ammonium nitrate, a common fertilizer, is used as an explosive in fireworks and by terrorists. It was the material used in the tragic explosion at the Oklahoma City federal building in 1995. How many liters of gas at 307°C and 1.00 atm are formed by the explosive decomposition of 75.9 kg of ammonium nitrate to nitrogen, oxygen, and water vapor? gas
Enter your answer in the provided box. Calculate the molarity of a solution prepared by diluting...
Enter your answer in the provided box. Calculate the molarity of a solution prepared by diluting 65.88 mL of 0.469 M potassium chloride to 150.00 mL. IM Enter your answer in the provided box. Calculate the molarity of sodium ion in a solution made by mixing 6.40 mL of 0.619 M sodium chloride with 550.00 mL of 9.02 x 10-2 M sodium sulfate. Assume volumes are additive. M solution
5.) Enter your answer in the provided box. Calculate the following quantity: volume of 1.551 M...
5.) Enter your answer in the provided box. Calculate the following quantity: volume of 1.551 M copper(II) nitrate that must be diluted with water to prepare 946.4 mL of a 0.9513 M solution. __?___ mL 6.) . Enter your answer in the provided box. How many milliliters of 0.836 M HCl are needed to react with 28.8 g of CaCO3? 2HCl(aq) + CaCO3(s) → CaCl2(aq) + CO2(g) + H2O(l) __?__ mL 7.) . Enter your answer in the provided box. Sodium...
Enter your answer in the provided box. If 27.9 mL of silver nitrate solution reacts with...
Enter your answer in the provided box. If 27.9 mL of silver nitrate solution reacts with excess potassium chloride solution to yield 0.455 g of precipitate, what is the molarity of silver ion in the original solution? M
Enter your answer in the provided box. Rep Nitric acid (HNO3) is used in the production of fertilizer, dyes, drugs,...
Enter your answer in the provided box. Rep Nitric acid (HNO3) is used in the production of fertilizer, dyes, drugs, and explosives. Calculate the pH of a HNO, solution having a hydrogen ion concentration of 0.95 M. pH-
there's two questions :) Enter your answer in the provided box A solution is prepared by dissolving 396 g of sucro...
there's two questions :)
Enter your answer in the provided box A solution is prepared by dissolving 396 g of sucrose (C12H2011) in 604 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.) mmHg Be sure to answer all parts. How many liters of the antifreeze ethylene glycol (CH2(OH)CH (OH) would you add to a car radiator containing 5.75 L of water if the coldest winter...
Enter your answer in the provided box. Consider the formation of nitrogen dioxide from nitric oxide...
Enter your answer in the provided box. Consider the formation of nitrogen dioxide from nitric oxide and oxygen: 2 NO(g) + O2(g) +2 NO2) If 5.39 L of NO is combined with excess O2 at STP, what is the volume in liters of the NO2 produced? L
3 attempts left Check my work Enter your answer in the provided box. A solution is made by dissolving 20.3 g of HCl in enough water to make 642 mL of solution. Calculate the pH of the solution at 25°C. 1
Enter your answer in the provided box. Calculate the composition of the following solution in mass/volume %: 40.0 g benzene per 1.00 x 102 mL % benzene Calculate the volume, in L, of water that must be added to dilute 22.9 mL of 10.5 M HCl to 0.0900 M HCl. Enter your answer in the provided box. L water
Enter your answer in the provided box. An industrial chemist studying bleaching and sterilizing prepares a hypochlorite buffer using 0.100 M HCIO and 0.100 M Nacio. (K, for HCIO = 2.9 10-8) Find the pH of 1.00 L of the solution after 0.005 mol of NaOH has been added. pH =
Enter your answer in the provided box. Repo Guid Ammonium nitrate, a common fertilizer, is used as an explosive in fireworks and by terrorists. It was the material used in the tragic explosion at the Oklahoma City federal building in 1995. How many liters of gas at 307°C and 1.00 atm are formed by the explosive decomposition of 75.9 kg of ammonium nitrate to nitrogen, oxygen, and water vapor? gas
Enter your answer in the provided box. Calculate the molarity of a solution prepared by diluting 65.88 mL of 0.469 M potassium chloride to 150.00 mL. IM Enter your answer in the provided box. Calculate the molarity of sodium ion in a solution made by mixing 6.40 mL of 0.619 M sodium chloride with 550.00 mL of 9.02 x 10-2 M sodium sulfate. Assume volumes are additive. M solution
Enter your answer in the provided box. If 27.9 mL of silver nitrate solution reacts with excess potassium chloride solution to yield 0.455 g of precipitate, what is the molarity of silver ion in the original solution? M
Enter your answer in the provided box. Rep Nitric acid (HNO3) is used in the production of fertilizer, dyes, drugs, and explosives. Calculate the pH of a HNO, solution having a hydrogen ion concentration of 0.95 M. pH-
there's two questions :)
Enter your answer in the provided box A solution is prepared by dissolving 396 g of sucrose (C12H2011) in 604 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.) mmHg Be sure to answer all parts. How many liters of the antifreeze ethylene glycol (CH2(OH)CH (OH) would you add to a car radiator containing 5.75 L of water if the coldest winter...
Enter your answer in the provided box. Consider the formation of nitrogen dioxide from nitric oxide and oxygen: 2 NO(g) + O2(g) +2 NO2) If 5.39 L of NO is combined with excess O2 at STP, what is the volume in liters of the NO2 produced? L
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