The protocol for a given lab experiment specifies that you should prepare 100 mL of a 0.10 M (mol/L) aqueous solution of NaNO3. You use a tared balance to deliver a given mass of solid into a weighing boat. To which piece of laboratory glassware should you transfer the solid to finish preparing the solution?   A. 100 mL graduated cylinder B. 500 mL beaker C. 150 mL Erlenmeyer flask D. 100 mL volumetric flask E. 100 mL beaker   NOTE: The answer is no 500 mL beaker nor is it 100 mL beaker

Q: Calclate the grams of NaCl contained in 733.7 milliliters of a 0.870 M solution of NaCl. A. 32.0 B.…

A: Provided volume (V) of NaCl=733.7 ×10-3 Provided Molarity (M)= 0.870M Molar mass of NaCl= 58.44g/mol…

Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the final…

Q: How many microliters of original sample are required to produce a final dilution of 102 in a total…

A: according to Dilution law initial = final  M1V1 = M2V2  final dilution = M2 / M1 =10-2  (given)…

Q: Determine the moles of sodium carbonate that need to be taken from the concentrated solution. (To…

A: Given data : Concentrated solution conc. (M1) = 2.80 M Diluted solution conc. (M2) = 0.200 M Diluted…

Q: A0.311 g of antacid was neutralized with 20.0 mL of 0.102 M HCI. Calculate the neutralizing capacity…

A: Given that 0.311 g of antacid was neutralized with 20.0 ml of 0.102 M HCl. We have to find the…

Q: How many moles of solute are present in each of these solutions? a. 51.7 mL of 4.4 M H₂SO4 mol H₂SO4…

A: we are given 4 different solutions and we have to find moles of solution

Q: it takes a solution 37.00ml of a 0.150 M solution of potassium hydroxide to completely react with…

A: Given information: Volume of KOH is found to be 37.00 ml = 0.037 L. Molarity of KOH is found to be…

Q: Using the concentration measured and the volume of solution on your screen: Concentration: 0.300…

A: known: Concentration: 0.300 mol/L Original Volume: 0.5 L unknown: mass of Nicl2 ? concentration of…

Q: A student begins lab with 318.1 mL of 3.9 HCI. They are instructed to dilute the solution so that…

A:

Q: In the laboratory, a student adds 44.1 mL of water to 12.1 mL of a 0.577 M nitric acid solution.…

A: Provided initial Molarity(M1)=0.577M Let final Molarity = M2    (say) Initial volume of nitric acid…

Q: Calculate the molarity of each of the following solutions. a. 1.28 mol KCl in 250. mL of solution M…

A: Molarity is the ratio of moles of solute to volume of solution in Litres.Molarity  = moles…

Q: In the laboratory, a student adds 46.1 mL of water to 21.0 mL of a 0.779 M perchloric acid solution.…

A:

Q: Solutes A and B were individually mixed with water (the solvent) to determine the polarity of these…

A:

Q: f 20. g of AgNO3 is available, what volume of 0.40 M AgNO3   solution can be prepared? Volume =…

A: Molarity is the moles of solute per liter volume of solution. It is represented as M.

Q: None

A: Given:  12 fluid ounce milk Compositions: a. 184 mg of sodiumb. 413 mg of calciumc. 43 mg of…

Q: 35.0 mL of 0.255 M HNO3 is added to 45.0 mL of 0.660 M Mg(NO3)2. What is the concentration of…

A: Volume of HNO3 = V1 = 35.0 mlMolarity of HNO3 = M1 = 0.255 MVolume of Mg(NO3)2 = V2 = 45.0…

Q: While changing the battery in a car, a mechanic spills approximately 100 mL of 6 M sulfuric acid…

A: The objective of this question is to determine the volume of a baking soda solution required to…

Q: 3. What is the molarity of KI in a solution that is 5.00% KI by mass and has a density of 1.038…

A: Given: The density of solution = 1.038 g.cm-3. The mass of KI (potassium iodide) = 5% of the…

Q: 1. You need to make an aqueous solution of 0.214 M barium acetate for an experiment in lab, using a…

A:

Q: Mollie Cule prepared two solutions potassium chloride and barium chloride. However, she forgot to…

A: Solutions prepared by Molie-  Potassium chloride and Barium chloride. Access to solutions - sodium…

Q: The lab stock room has 6 L of 12.1 M HCl solution. Suppose you are trying to make 1.00 L of a 2.6 M…

A: V1S1 = V2S2 In volumetric analysis , we use the above formula in case of dilution of solution.  V1 =…

Q: What is the molarity of the solution prepared by diluting 35.0 mL of 1.25 M AgNO3 to each of the…

A:

Q: A. 1.00 gram calcium hydroxide in 3.00 liters solution B. 17.0 g potassium dihhydrogen phospate in…

A: Molarity of a solution is generally known or defined as moles of solute divided by volume of…

Q: What volume of 17.4 M HCl should be used to prepare 500. mL of a 6.00 M solution of HCl? А. 1450 mL…

A:

Q: When 35.0 grams of KBr are dissolved in 245 grams of water, an expression for the resulting solution…

A: Answer is  a) 35.0 g KBR per 280 g solution

Q: A student weights out 3 samples of KHP to standardize a NaOH solution and added 100 mL to each…

A: KHP is used as primary standard because it is stable, not evaporated and air stable.

Q: Suppose you need to prepare 1.00 L of 0.100 M HCl(aq), and all you have on hand is 0.250 M HCl(aq).…

A: The given question is from dilution of HCl. During dilution no. Of moles do not changes. So, M1V1=…

Q: You have a stock solution of NaCl in water that has a concentration of 50.0g/L. State what volume of…

A: Given: Concentration of stock solution of NaCl = 50.0 g/L.

Q: B. 4.15 g C. 10.4 g D. 1.49g Q2. A 47.27 g of Ca(OH)2 is dissolved in water to make 2.5 L of…

A:

Q: 7. Using a 6.2 M solution of MGSO3 determine how to make 240 mL of a 1.3 M dilution.

A: Magnesium sulfite is the magnesium salt of sulfurous acid. Its molecular formula is MgSO3. Its most…

Q: 3. What is the molarity of KI in a solution that is 5.00% KI by mass and has a density of 1.038…

A: Let the volume of the solution = 1 L = 1000 cm3 The density of the solution = 1.038 g/cm3 Therefore,…

Q: Given an initial volume of 83.4 mL of 0.711 M NaOH, the solution is diluted to 0.226 M. Calculate…

A:

Q: 1. When you arrive at the lab, 2.0 M H2SO4(aq) and 2.0 M HC2H3O2(aq) will be present. You will need…

A: Since you have posted multiple questions, according to guidelines I am solving first one.If you want…

Q: 31) You have 500 mL of a 1.25 M Pb(NO3)2 solution. How much solid sodium chloride do you need to add…

A:

Q: Calculate the molarity of a solution made by dissolving 1.834 g of sodium hydroxide in enough water…

A:

Q: In the laboratory, a student dilutes 18.8 mL of a 11.5 M nitric acid solution to a total volume of…

A: V1 = 18.8 mL = 0.0188 L  M1 = 11.5 M  V2 = 200 mL = 0.200 L  M2 = ?

Q: imagine that a 2.0 m colution of copper 2 chloride is added to a piece of aluminum.  draw a…

A: Interpretation- We have to draw a particular representation of the mixture after any reaction has…

Q: A) Please calculate the molarity of a 578.0mL solution that contains 7.899g of calcium chloride…

A: (A.)  Mass of CaCl2 = 7.899 g Molar mass of CaCl2 = 110.98 g/mol No.of moles of CaCl2  = 7.899…

Q: What volume of 0.1524 M NaOH is required to neutralize 50.00 mL of 0.1016 M HCI?

A: Given :-  Molarity of NaOH solution = 0.1524 M  Molarity of HCl solution = 0.1016 M  Volume of HCl…

Q: g11 Chemistry

A: Step 1: Calculate the amount of zinc that reacted:  - Initial mass of zinc: 24.89 g  - Final mass of…

Q: 10 A solution is -prepared by de dissolving 15.0g of NH3 in water. The final volume of the solution…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of the solution.…

Q: Many reactions are done in aqueous solution. How much NaOH would you need to weigh out to prepare…

A:

Q: A solution is prepared by dissolving 41.7 g cesium chloride in 60.0 g water. The volume of the…

A: The molarity of the solution has to be calculated,

Q: A solution prepared by dissolving 13.6 g of calcium chloride in a total volume of 201 mL of solution…

A: The question deals with the concept of solution preparation. molarity is a way of expressing…

Q: A volume of 35.2mL of a 2.16M KMnO4 solution is mixed with 18.7mL of a 0.192M KMnO4 solution.…

A: When two solutions of different concentrations are mixed then the final concentration of the…

Q: A solution with a total volume of 300 mL contains 37.85 g of NaCl. a. Determine the molarity of NaCl…

A: Given We know about the the molarity before adding other solution and after adding other solution…

Q: A chemist needs to determine the concentration of a sulfuric acid solution by titration with a…

A: Answer:- This question is answered by using the simple concept of calculation of concentration using…