CHAPTER 8 - SOLUTIONS Previous Page 18 of 35 Next O If 8.50 g Ca(NO3)2 is dissolved in enough water to make 0.750 L of solution, what is the molar concentration of Ca(NO3)2?

Q: 4.17 Which of the following compounds would produce the highest concentration of Cl2 ions when 0.10…

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Q: copper sulphate (CuSo4) with a concentration of 0.00095 mol l-1. If they wanted to prepare one litre…

A: Here, Molecular weight of CuSO4= RAM(Cu)+ RAM(S)+ 4×RAM(O).…

Q: If 4.3048 g NaOH pellets were dissolved in water to make a total of 250.0 mL of solution, what would…

A: The formula required to calculate molarity is

Q: A 0.137 g sample of KaCr2O, is added to 135 mL of water. What is the concentration of the solution?…

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Q: In order to neutralize a sample of Sodium Hydroxide (NaOH) weighing 10.0 grams, how many moles of…

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Q: A 1.00 L sample of NaOH solution is diluted to give a total final volume of 2.50 L. If the initial…

A: Initial volume (V1)) = 1.0 L Initial molarity (M1) = 3.20 M Final volume (V2) = 2.50 L Final…

Q: Soluble or Insoluble LiOH Na2SO4 AgI Barium bromide Mercury(I) nitrate (NH4)2SO4 Lead(II)…

A: Given : Some compounds are given To find: Whether they are soluble or insoluble Solution: If the…

Q: What is the concentration of the NaCl solution that results when 0.150 L of a 0.556-M solution is…

A: The concentration of the NaCl solution is to be calculated

Q: A solution is prepared by dissolving 98.6 g of NaCl in enough water to form 875 mL of solution.…

A: Given, weight of NaCl = 98.6 g Volume of solution = 875 ml Density of solution = 1.06 g/ml

Q: If water is added to 0.132 L of a 16 M solution until the new volume of the solution is 2.25 liters,…

A: By addition of water, solution is dilutedNow Lets V1 ml S1 (M) of solution is diluted loV2 ml S2 (M)…

Q: When 0.981 g of Sr is added to water a 0.350 M H2S solution the following reaction occurs: Sr + H2S…

A: Mass of Sr = 0.981 g  Molar mass of Sr = 87.62 g/mol Molarity of H2S = 0.350 M We need to find…

Q: What is the molarity of a solution that contains 0.40 mol HCI in a 9.79L solution? O 5.67 M O 0.0133…

A: Solution contains 0.40 moles of HCl. Volume of solution = 9.79 L

Q: How many g of sodium ions are in 250 mL of 0.20 M NazSO4 solution? (Na2SO4: 156 g/mol , Na: 23…

A: first find the amount of Na2SO4 then find Fraction composition of Na in  Na2SO4 Then Multiply…

Q: 0.402 Lof a 0.0671 M strontium hydroxide solution is mixed with an excess of lithium phosphate. What…

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Q: How many grams of NaOH would be required to neutralize all the acid in 75.O ?mL of 0.0900 N H2SO4…

A: Given information,    Volume of acid = 75.0 mL    Concentration of the acid = 0.0900 N

Q: Consider the following reaction of K2S2O3 for neutralizing chlorine in industrial bleaching. K2S2O3…

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Q: A solution is prepared by dissolving 0.6584 g oxalic acid (H2C2O4) in enough water to make 100.0 mL…

A:

Q: What is the mole of NaCl in the solution? How do I find it using the information provided.

A: From given mass of substance moles could be calculated by using the following formula,

Q: What dissolved species are present in a solution of KCN?

A: Any group of atoms (may ne charged or neutral) which can solvated are called dissolved species.

Q: A solution is made by dissolving 28.5 g of iron(III) fluoride, FeF3, in enough water to make exactly…

A: Given data contains, Mass of iron (III) fluoride is 28.5 g. Volume of the solution is 250 mL=0.25 L…

Q: If 3.31 g BaCl, is dissolved in enough solvent to make 500.0 mL of solution, what is the molarity of…

A: Molarity of the solution can be defined as the moles of solute dissolved per litre of solution. The…

Q: What does it mean for a compound to be soluble? Insoluble?

A: Solubility of a substance is the ability to dissolve. The substance which is being dissolve is…

Q: Preparing 0.1 M sodium hydroxide (NaOH) solution Sodium hydroxide pellets (g) Dilution volume (mL)|…

A: Molarity is defined as the number of moles of solute present in one liter of solution.

Q: 73.  The hardness of water (hardness count) is usually expressed in parts per million (by mass) of…

A: 1 mol CaCO3 gives 1 mol of Ca2+.

Q: Consider boric acid (H3BO3; 61.83 g/mol). A 250 mL solution of 0.125 M boric acid solution contains…

A: Molarity(M)is defined as the number of moles of solute present in 1000mL of the solution. M=Moles of…

Q: What is molarity? How is it useful?

A: To explain the term molarity and to give its usage.

Q: 26.   A concentrated HCl(aq) has the molarity of 10.6 M and density of 1.59 g/mL., Calculate the…

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Q: A solution is made by dissolving 17.8 g of magnesium sulfite, MgS03, in enough water to make exactly…

A: Molarity can be defined as the ratio of number of moles of solute to volume of solution in liter(L).…

Q: Question attached

A: Given: Number of sodium ions =  4.408×1020 Then, Dilution doesn't influence the moles of solute.

Q: An unknown mass of Na;PO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

A: SOLUTION: Step 1: 1 mole of Na3PO4 contains 3 moles of Na+ ions. 20 mL of solution B contains 4.408×…

Q: A solution is made by dissolving 17.8 g of magnesium sulfite, MgSO3, in enough water to make exactly…

A: Molar mass of magnesium sulfite = 104.4 g/ mol  Molarity = moles / Volume (L)

Q: The concentration of glucose in a healthy person should be less than 1400 mg/L. Express this…

A: here, Given molar mass is 180.156g/mole and concentration is 1400mg/L we have to first convert g/L,…

Q: How many moles of each ion are in each solution?(a)5.0 mol of ammonium sulfate dissolved in…

A: As per our policy, only the first 3 subparts can be answered and I have answered that. Please post…

Q: A chemist starts with 25.0 mL of a 0.20 M NaCl solution and dilutes it to 500 mL. What is the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: If 39.7 g of KCl (MM = 74.55 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: The amount of KCl added to the 500.0 mL of volumetric flask is 39.7 g. The molar mass of KCl is…

Q: Suppose a sample of vinegar contains 0.0685 g/mL of acetic acid, which has a molar mass of 60.052…

A: Given :-  Molar mass of acetic acid = 60.052 g.mol-1  Volume of vinegar containing acetic acid =…

Q: Find the molarity of aspirin (molar mass 180.157 g/mol) in a water solution that is 4.18 g/L by mass…

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Q: A student performed a similar experiment starting with a 3.2 g sample of marble chips and 75 mL of…

A: Marble chips are Calcium Carbonate  Given mass of Marble chips = 3.2 g Volume of HCl = 75 mL…

Q: 1. What do you mean by concentration of a solution? 2. Why is it important for an equation to be…

A: Chemistry is the branch of science concerned with the composition, structure, properties, and…

Q: When CH₂OH is dissolved in water, how many particles are in the solution? A. 1 B. 3 C. 5 D. 6

A: There are mainly two type of compounds ,one of them are ionic while another are covalent.  Ionic…

Q: What two factors cause water to be polar?

A: A polar molecule is that in which uneven distribution of positive and negative electrical charges…

Q: Sodium hydroxide is useful for its ability to alter fats. It is used to make soap and as a main…

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Q: An unknown mass of Na3PO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

A:

Q: If 1.80 moles of NaCl was dissolved in enough water to make 3.60 L of solution, what is the…

A: Molarity is the no. Of moles of solute dissolved per litre of the solution.

Q: If 92.8 g of sodium nitrite is dissolved in sufficient water to prepare 2.3 L of solution, the…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: Calculate the molarity of a solution that contains 10.0% sulfuric acid by weight. The density of…

A: Percent by weight (mass %) = 10.0 % Density = 1.07 gm/ml = 1070 gm/L (1 L = 1000ml)

Q: Determine the molarity of a solution formed by dissolving 0.918 g of MgI 2 in enough water to yield…

A: Molarity of a solution could be defined as moles of the solute dissolved in one liter of the…

Q: mass of precipitate

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Q: 249.45 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of…

A: Initial solution is diluted to 1.19 M  i.e. Molarity of final solution = 1.19 M  Mass of mercurous…