Procedure calls for preparing a .1m solution of cleaning solution, with hydrochloric acid in water.  How many grams of HCl would you use?  How many k

Q: The quantity of sodium fluoride required to make 75 mL of a 10 ppm solution of sodium fluoride is…

A: In this question, we will determine the mass of sodium fluoride in mg unit which is dissolved in…

Q: How many mL of stock solution that has a concentration of 7.47 must be added to water to obtain 349…

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Q: Calculate the final concentration in %(m/v)

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Q: What volume (mL) of a concentrated solution of sodium hydroxide (6.00 M) must be diluted to 200. mL…

A: On dilution number of moles remain same.

Q: 35.0 g MgBr, in 220.0 mL of solution Express your answer with the appropriate units. HÀ M = Value…

A: Answer Part C)  Mass of MgBr2 = 35.0 g  Volume of solution = 220.0 ml  ...Or  because 1L = 1000 ml…

Q: How many milliliters of a 6.87 M NaOH solution would be needed to prepare each solution?   a. 575 mL…

A: a. Let x mL 6.87 M NaOH is required.  Hence, x*6.87 = 575*2.54  (V1S1 = V2S2) Or, x =…

Q: A student makes a standard solution of potassium hydroxide by adding 14.555g to 500.0mL of water.…

A: Since you have posted multiple questions, we are entitled to answer only the first.

Q: A 31.98 mL sample of strontium hydroxide is neutralized by 23.40 mL of 0.150 M hydrochloric acid.…

A: Write the required equation. M1V1=M2V2 Solve for M1. M1=M2V2V1 Substitute 0.15 M for M2, 23.4 ml for…

Q: Question 2 Solution 1: 2 mL of 1.50 M A is combined with 18 mL water. Solution 2: 5 mL of solution 1…

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Q: 3. Place 0.5 mL of 0.5 M HNO, into each of the five test tubes. 4. Add: Test tube A: 1 drop…

A: A question based on equilibrium concept and quantitative analysis, which is to be accomplished.

Q: answer the following. (a) A certain solution has a hydrogen ion concentration of 4.48 x 10 moles per…

A: i) The hydrogen ion concentration of a certain solution is 4.48 × 10-5 moles per liter.     ii) We…

Q: I needed 2500mL of 0.20M CuCl2 solution, how many milliliters of 7.3M stock CuCl2 solution are…

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Q: Part A What is the final concentration of potassium permanganate when 250.mL of a 5.250x10-2M…

A: whenever we mix 2 solutions of same solute, The final concentration is given by  concentration final…

Q: 5.300. mL of a 18.0 M solution of H2SO4 acid has enough water added to it to make a new volume of…

A: Expression that can be used to find new concentration by knowing the initial concentration and…

Q: suppose we need 500ml of 3M fluoric acid from 15M stock solution. how much stock solution we need?

A: Given :  Concentration of stock solution (M1) = 15M  Concentration of dilute solution (M2) = 3M…

Q: There is a 1:1 relationship for neutralization of nitric acid in each sample of unknown. How do you…

A: Interpretation- To determine the volume of the  1:1 ammonium hydroxide solution necessary to…

Q: Course Home + 8…

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Q: Station 5 Make a 0.500M sodium hydroxide solution Procedure: 1. Add 15 mL of distilled water to a 50…

A: To prepare 0.500M NaOH solution, add 20g (0.500mol) of NaOH in 1L of aqueous solution.

Q: How many grans of zinc sulfate are made when 25mL of 1.5M sulfuric acid is added to excess zinc

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Q: What happens to the concentration of a solution when solvent is added to it? Group of answer choices…

A: Concentration of a solution depends upon 2 main components of solution: 1. Solute 2.Solvent   When…

Q: 5.300. mL of a 18.0 M solution of H2SO4 acid has enought water added to it to make a new volume of…

A: Use the dilution law for the calculation of new concentration.

Q: Standardization of Hydrochloric Acid Solution Answer the concentrations in 3 significant figure. You…

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Q: How many grams of sodium chloride would make the solution below isotonic? Chlorobutanol 8g (E=0.24)…

A: Isotonic Solutions have same osmotic pressure. For this purpose following formula we can use -  π =…

Q: chemist dissolves 248 mg of pure hydrochloric acid in enough water to make up 280 mL of solution.…

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Q: Calculate the molefraction of a solution made from 1.0 L of water (density 1.022 g/mL), and 54.00…

A: The ratio of the number of moles of the solute to the total number of moles of solution is called…

Q: How many milliliters of a 7.4 M NaOH solution are needed to make 694 mL of a 2.3 M NaOH solution?…

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Q: You need to make an aqueous solution of 0.240 M potassium bromide for an experiment in lab, using a…

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Q: QI- Find the salt concentration in tank B as shown below Tank A cubic Qin =0.1 m3/s fresh water salt…

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Q: 5) How many sulfate ions are in a solution when 30.00 ml of 18.4 M sulfuric acid is diluted with…

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Q: GIVEN 5.0 mL of 2.0M barium chloride (BaCl2) 5.00 mL of sulfuric acid 5 mL of 1.0 M HCl

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Q: Identify which of the following mixtures needs stirring,cruhing and heat. enrgy (temperature)to…

A: To dissolve faster, first solid sugar has to be crushed to powder then stirring sugar can be…

Q: QUESTION 9 What concentration would you get if you diluted 0.600L of 1.000 M copper(II) sulfate…

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Q: What volume of 3.00 M CH3NH2 solution is needed to provide 0.370 mol of CH3NH2?

A: It is given that, molarity=3.00 M, this molarity can also be written as, molarity=3.00 mol/L number…

Q: How many liters of 11.9 M HCL will be required to make 0.250L of 2.00 M HCL

A: M1V1= M2V2

Q: What is the concentration, in ppm, if 0.00030 g of Pb was found in 2134 g of drinking water?…

A: Introduction: In chemistry, the concentration of the solution can be expressed in various ways like…

Q: Make the following solution isotonic with respect to membrane. Provided that you have isotonic…

A: Given: weight of drug(Phenacaine) = 0.06 g  NaCl equivalent of the drug (E) = 0.02 Volume of sterile…

Q: Fifty milliliters (mL) of a 0.10N solution of sodium thiosulfate, Na2S2O3, is to be diluted to make…

A: Dilution It is the process of addition of solvents to obtain a less concentrated solution than the…

Q: carbonic acid is 3.60. Round your answer to 2 decimal places. Note for advanced students: you may…

A: The question is based on the concept of titrations.   we are titrating  a weak  carbonic acid with a…

Q: 2. Use the formula listed below to calculate how much of each ingredient should be used to make…

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Q: Prepare 500g IV pack of 5% m/m kcl solution. Write procedure how to do this

A: Introduction : We have to tell the procedure .

Q: LIGHT SOURCE A B C Match each type of mixture to its correct letter. Suspension [ Choose ] Solution…

A: Those mixtures in which the solute particles are completely soluble into the solvent are known as…

Q: A 500-mL solution of acetic acid contains 65 mL of pure acetic acid. Find the percent concentration…

A: Given : Volume of solution = 500 mL And volume of pure acetic acid in solution = 65 mL

Q: Calculate the  [H3O+]  value of each aqueous solution. milk of magnesia with  [OH−]=1.2×10−5M  .…

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Q: A lab requires 200.0 mL of 0.352 M H2SO4. The only solution available is 9.55 M H2SO4. (a) How many…

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Q: For the following reaction: H2CO3 + 2 NaOHNa2CO3 + 2 H2O (1) What is the equivalent mass of H2CO3?…

A: Basicity of acid :-  The number of replaceable hydrogen atoms present in an acid is known as…

Q: Sally is going to use the stock solution of drug-A she made in the above question. From the stock…

A: Given: Stock solution molarity M2=100 mM M1=0.3 mM V1=40 ml To find: Volume of stock solution…

Q: Tell whether the solutions are 0hysical or chemical change and explain it A. Copper wire in silver…

A: Physical change of solution means, the state of all substance remain same or different. (A) Copper…

Q: Question:- how to do 1:100 dilution for 100ml of a solution?

A: Dilution is the method to add more solvent and the concentration of the solution decreases.

Q: 1. Solubility Test Table 1. Results for the solubility test. OBSERVATION* INFERENCE SAMPLE Ethyl…

A: Solubility refers to dissolution of a substance in another so as to form a homogenous solution. It…