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3. A glucose solution (CHO) is prepared by adding 5.00 g of glucose to enough water...
Solution Worksheet Name 1.12.5 g of NaCl is dissolved in enough water to make 0,683 L of solution: a. What is the molarity of the solution? b. How many moles of Nail are contained in 0.0100 L of the above solution? What volume (L) of this NaCl solution would contain 0.150 moles of NaCl? 2. 255 g of NHCl is dissolved in enough water to make 7500 ml of solution What is the molarity of the solution b. How many...
12.5g of glucose (C6H12O6) is dissolved in enough water to make 750.0ml of solution. (molar mass of glucose = 180.16 g) What is the molarity of the solution? How many moles of glucose are contained in 237 ml of the above glucose solution? What volume (L) of this glucose solution would contain 0.079 moles of glucose?
3. A solution is prepared by dissolving 12.5 g of glucose (CHarO%) in 100.0 g of water. a. What is the concentration of that solution in percent glucose by mass? b. What is the concentration of that solution in mola lity (m)? c. You measured the density of the final solution to be 1.06 g/m L. What is the concentration of the solution in molarity (M)? 4. Calculate the molarity of a 50% sulfuric acid solution by mass. The density...
The forensic technician at a crime scene has just prepared a luminol stock solution by adding 17.0 g of luminol to H_2O creating a solution with a total volume of 75.0 mL. What is the molarity of the stock solution of luminol? 1.28M Before investigating the scene, the technician must dilute the luminol solution to a concentration of 5.00×10^-2 M. The diluted solution is then placed in a spray bottle for application on the desired surfaces. How many moles of...
5.75 g of LiCI is dissolved in enough water 0.970 L of solution. What is the molarity (M) of the solution? How many moles of LiCI are contained in 0 010 L of the above LiCI solution? Note: The concentration is the relationship between the amounts of solution. Use the concentration as a conversion facto!!! What volume (L) of this LiCI solution would contain 0.0078mole of LiCI? The mass of solute per 100 mL of solution is abbreviated as %(w/v)...
2. 25.5 g of NHCl is dissolved in enough water to make 750.0 mL of solution What is the molarity of the solution? b. How many moles of ammonium chloride are contained in 237 mL of solution? c. What volume in mL of this solution would contain 0.059 moles of ammonium chloride?
1. Calculate the molarity a solution prepared by adding 14.0 g of sodium sulfate to enough water to make 250.00 mL. 1.182 M O 0.471 M 0.0561 M 0.0986 M 0.394 M Taking Pool 6 1. What volume of 0.250 M HCl is required to react with 0.500 moles of calcium hydroxide? 2.00 L 0.500 L 0.250 L O 1.00 L 4.00 L
do numbers 15,16,17,18,19,20 please c) 5 in front of O 15. Consider the balanced equation: 2 excess oxygen, then which of the follow e equation: 2S (s) + 30. () >> 250, Ir 64.29 of sulfur are reacted with which of the following will be true? The amount of So, that for will 0.1gb) 40.0 B ) 160.23d) 22.49 €) 52B 16.200 mL of a 15.0% v/v alcohol in water 15.0% V/v alcohol in water solution would contain how many...
3. Consider a solution prepared by dissolving 30.000 g of BaCl, in enough water to make a 200 ml solution. a. Determine the molarity of the BaCl, solution. b. Determine the molarity of Ba2+ ions. c. Determine the molarity of Chions. A chemist adds 800 mL of a 0.140 M NaCl solution to the existing 200 mL solution. d. Determine the new total volume of solution. e. Determine the new molarity of Ba2+ ions. f. Determine the new molarity of...
11-20 Роки с A hydrocarbon is 80.00 carbon and 20.00 broen by mass. Its empirical formalis a) CH b) c) CH ( O H ) CH. 12. Two moles of Br contain how many moles of com? a b) c) 05 d) 160 c) 320 Zmus 13. If the formula for lithium nitrate is LINO, then based on your knowledge of the periodic table, which of the following would be a correct formula for other nitrate Commundet NO 3 a)...