What mass (in grams) of glucose would you need to have 0.8 mol, given that the molar mass of glucose is 180g/mol? 2. How many grams of sodium hydroxide (MW=40 g/mol) are there in 500 milliliters of a 0.175 M sodium hydroxide solution?

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Q: (a) Calculate the molarity of a solution that contains 0.0345 mol NH4Cl in exactly 400 mL of…

A: Molarity is the number of moles of Solute in one liter of Solution. It can be written as -  Molarity…

Q: You need to prepare 250. mL250. mL of a 0.700 M0.700 M aqueous solution using a pure solid with a…

A: First calculate the required number of moles. Moles=Molarity×Volume in L=0.700M×250.0×10-3L=0.175mol

Q: A solution is marked 1.00 M NaOH. Given that the molar mass of NaOH is 40.00 g/mol, what is the %…

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Q: How many grams of NaOH are contained in 5.0 x 10 mL of a 0.74 M sodium hydroxide solution? A. 370 g…

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Q: In order to prepare a 2.506 M aqueous solution of potassium iodide (KI), how many grams of potassium…

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Q: Calculate the following based on dissolving 13.7 g of sodium chlorate in 856 mL of water. (Assume…

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Q: If you had 200. ml of a 3.0 M solution of MgCl2 and accidentally spilled 35.7 ml of pure water into…

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Q: What volume of a 0.137 M hydroiodic acid solution is required to neutralize 10.1 mL of a 0.137 M…

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Q: 1. If 7.5 g. of NaNO3 is dissolved in 85 ml. of water, what is the % concentration of NaNO3 in the…

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Q: 1. Calculate the mass (in grams) of magnesium chloride (MgCl 2 ) that would be needed to prepare 150…

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Q: What is the molarity of a sodium hydroxide solution if 11.07 mL of 0.097 M hydrochloric acid…

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Q: 1. a) How many moles of sodium hydroxide are present in 125.0 mL of 3.20 M NaOH? b) What volume of a…

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Q: Calculate the amount of: a) Glucose, in grams, that must be dissolved in water to obtain 75 ml of a…

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Q: 2. What volume of 0.300 M NaCl can be prepared from 500. mL of 1.80 M NaCl? 3. How much water needs…

A: The answer to the following questions are given as:

Q: You have a 2.50M solution of lithium nitrate (68.946 g/mol). What volume of solution would you need…

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Q: What volume in mL of a 5.0 M stock solution of ammonia (NH3) is needed to make 3.0 L of 1.40 M…

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Q: You are asked to create a 0.35 M solution of calcium chloride (CaCl2) using a 250.0 mL volumetric…

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Q: 90 NANO, 80 70 60 CaCl 50 Pb(NO,)2 40 NaCi 30 KCI 20 KCIO, 10 Ce,(SOJa O 10 20 30 40 50 60 70 80 90…

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Q: What is the molarity of 25 g of iodine, l2, in 350.mL of solution? *5.7 x 10^-1 M *2.8 x 10^-1 M…

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Q: How does the solubility of KCl at 80 °C compare with thatof NaCl at the same temperature?

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Q: An unknown amount of water is added to 75 mL of a 3.5 M aqueous glucose solution. What can be said…

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Q: Say you added a 6.0 M of NaOH solution to an aqueous solution of NaCl (NaCl in H2O). Would the…

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Q: Which solutions has a concentration of IM? The molar mass of table salt is 78g. A solution contains_…

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Q: 100 90 80 NANO 70 60 CaCl, Pb(NO.)2 50 40 Naci KCI 30 20 KCIO, 10 Ce,(SOa O 10 20 30 40 50 60 70 80…

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Q: The concentration of bromide ions in seawater is approximately 6.70 X 10-3 %(m/v). The lab has a…

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Q: If you add 250 ml of water to 250 ml of a 0.5M NaOH solution, what will the molarity of the diluted…

A: The given problem can be solved by using the formula given below as; M1 V1 = M2 V2…

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Q: A) How many mL of a 0.158 M aqueous solution of sodium nitrate, NaNO3, must be taken to obtain 1.58…

A: Given,  A) How many mL of a 0.158 M aqueous solution of sodium nitrate, NaNO3, must be taken to…

Q: 2. a) 25mL of water is added to 125mL of 1 0.15mol/L NAOH solution, what is the concentration of the…

A: Given  (a)  Initial Concentration of NaOH solution ( M1 ) = 10.15 mol/ Liter              initial…

Q: A student is standardizing a sodium hydroxide solution.  He used 23.22 mL of NaOH to neutralize…

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Q: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH, How many individual hydroxide ions…

A: 0.238 M of NaOH solution means 0.238 moles of NaOH are there in 1000 ml of solution. So no of moles…

Q: Calculate the molarity of a solution that contains 0.175 mol ZnCI2 in exactly 150 mL solution. b.…

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Q: What is the molarity of 10.0 g NaOH in a 1.00 L NaOH solution? a) 10.0M

A: Given Mass of NaOH = 10.0 g Molar mass of NaOH= 40 g/mol Volume of solution = 1.0 L To find out…

Q: 4) What is the concentration, inm/m%, of a solution prepared from 40.0 g sodium sulfate and 200.0 g…

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Q: What volume of concentrated 15.0 M nitric acid is required to make 300.0 mL of a 2.50 M nitric acid…

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Q: How many moles of solute particles are present in 1.43 mL of 0.447 M K2SO4?  When you have your…

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Q: Calculate the concentration of solutions. a. 10.00 g NaCl is dissolved in 90.00 mL of water.…

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Q: You need to make 120.0 mL of a 0.40 M NaCl solution. You have solid NaCl and your lab partner has a…

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Q: you need to make 150.0 mL of a 0.10 M NaCl solution. You have solid NaCl, and your lab partner has a…

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Q: 1. What is the molality of a solution containing 100 grams sucrose (342g/mol) in 100.0 grams water?…

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