1.Which of the following below is NOT evidence that a chemical reaction has occured?  a a soluble compound forms  b a precipitate forms  c bubbles form  d an insoluble compound forms

Q: A student use solution of potassium hydroxide to titrate a solution of nitric acid. Which question…

A: Titration is generally used to calculate concentration of the unknown solution. Here the student is…

Q: rect Question 8 If a solution contains less than the maximum amount of solute that it could dissolve…

A:

Q: The KHP solution used in the previous question (1.5594g KHP in 100.0ml of solution) is used to…

A: Mass of KHP used to make the KHP solution = 1.5594 g Volume of the KHP stock solution = 100.0 ml =…

Q: 10 mL of         a          30     M         sodium           phosphate      solution…

A: The mass of lead phosphate precipitate is calculated as,

Q: The photo shows that when a clear, colorless solution of lead nitrate is added toa clear, colorless…

A: A balanced chemical equation has the same number of atoms of each element on the either sides of the…

Q: A student weighs out 8.68 g sample of MnI2,transfer it to a 125mL volumetric flask,adds enough water…

A: Molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: Sulfuric acid reacts with sodium hydroxide to produce sodium sulfate and water. How many mL of a…

A: Given :- sulfuric acid + sodium hydroxide → sodium sulfate + water  Molarity of sulfuric acid = 4.85…

Q: Select all the statements that correctly describe solubility rules for ionic compounds in water.…

A: According to solubility rules an ionic compound that is soluble will dissolve only upto certain…

Q: 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

A:

Q: In the dilution of 10.0 mL of a 0.10 M solution of HCI to a volume of 20.0 mL, what remains…

A: Molarity of HCl = Moles of HCl / volume of solution in L By using this relation we can get that ,…

Q: One way to remove lead from water is to add a source of iodide ion so that the lead will precipitate…

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Q: Give a general statement about the effect of the nature of solute and solvent on solubility.

A: Solubility is defined as the maximum amount of solute that can be dissolved in a given amount of…

Q: What volume of 0.547 M sulfuric acid solution (in mL) is needed to neutralize 50.00 mL of 0.0812 M…

A: Sulfuric acid is a diprotic acid and thus it gives 2 H+ ions. Sodium hydroxide is a base and it…

Q: 31. Which factor does not affect the solubility of a solid electrolyte in a liqu solvent? A.…

A: (31) There are different type of factors which affect the solubility of the solid electrolyte solute…

Q: What is the dilution factor that gave the following solutions from Solution S? (i) Solution 1: (ii)…

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Q: A 25.00 mL sample of sulfurous acid required 12.71 mL of 0.233 M potassium hydroxide for complete…

A: Given,  Volume of Sulfurous acid (VH2SO4) = 25.00 mL Volume of Potassium hydroxide (VKOH) = 12.71 mL…

Q: Why are chemical reactions often carried out using solutions? Select all that apply. O The molecules…

A: Chemical reactions are carried out using solutions.

Q: This picture shows A) an insoluble ionic solid B) a partially soluble ionic compound C) a fully…

A: A compound is said to be soluble if it is distributed homogeneously when it is dissolved in a…

Q: Consider this reaction: 2NaCl(aq) + Ag₂SO (aq) Na SO (aq) + 2AgCl(s) 4 A student is titrating a…

A: Molarity of sodium chloride solution = 0.500 M  Volume of sodium chloride solution = 25.0 mL = 25.0…

Q: How many mL of 4.50 M calcium hydroxide solution would be required to completely react with 6.36 mL…

A: Given: Concentration of calcium hydroxide (Ca(OH)2) =4.5 M Concentration of hydrochloric acid…

Q: Question 21 Which of the following methods is the best way to handle waste acid? O (d) Save the acid…

A: Waste handling is an important part of experiment. It should be done in the appropriate steps.

Q: What minimum mass of iron (II) nitrate must be added to 10.0ml of a 0.0699 M phosphate solution in…

A: The question is based on the concept of Reaction Stoichiometry.   limiting reagent is the reagent…

Q: 21. How many milliliters of a 0.500 M aluminum sufate solution will react with 15 0 mL of a 3.20 M…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: Determine Whether a Solute Is Soluble in a Solvent?

A: SOLUTION: Step 1: a homogenous mixture of two or more substances in relative amounts that can be…

Q: What is the difference between the solute and the solvent?

A: Given terms,          Solute and the solvent

Q: Mass of KI tablet 0.425 g Mass of thoroughly dried filter paper 1.462 g Mass of filter paper +…

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

Q: Why are chemical reactions often carried out using solutions? Select all that apply. O The molecules…

A: A Solution is a homogeneous mixture in which the solute is dispersed uniformly in the solvent…

Q: Write soluble or insoluble and identify the nature of the solutes on the given solvent: Solute

A: The basic concept behind solubility is like dissolves like, i.e., polar solvents readily dissolves…

Q: Mass of KI tablet 0.425 g Mass of thoroughly dried filter paper 1.462 g Mass of filter paper +…

A: Since you did not mention which parts , we are answering the First three parts for you. The (a) Part…

Q: How many moles of potassium chloride are needed to precipitate all the lead(II) ion from 19.0 mL of…

A: Given: Volume of lead(II) nitrate is 19.0 mL Molarity of Lead (II) nitrate is 0.450 M The reaction…

Q: Which is NOT true about stock solutions? A Must be rarely touched during experiments B Cannot be…

A: Stock solution is a concentrated solution that is prepared well in advance. It is then used to…

Q: Complete the table below by deciding whether a precipitate forms w aqueous solutions A and B are…

A: Given : We have to tell that precipitate will form or not.

Q: What mass of sodium carbonate is required to precipitate all of the lead ions from 80.0 mL of 0.100…

A: Lead nitrate reacts with sodium carbonate to form lead carbonate as precipitate. Net Ionic Equation…

Q: Describe the theories of Precipitation reaction and use 2 chemical compounds to support your…

A: The chemical reaction in which two ions bind together in an aqueous solution to give an insoluble…

Q: 19. A student weighs out a 4.80-g sample of aluminum bromide, transfers it to a 100-ml volumetric…

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

Q: we can precipitate out solid lead (II) iodide from an aqueous lead(II) nitrate solution by adding…

A: Given : Volume of lead(II) nitrate =  500. mL Molarity of lead(II) nitrate =  0.632 M  Molarity of…

Q: What types of substances are most likely to be soluble in water?

A: All the polar substances are most likely to be soluble in water.

Q: when a substance is insoluble in water what state symbol does it get

A: We know that when a substance is soluble in water then it gets aq state

Q: 4.3 Lesson: PHYSICAL PROPERTIES OF SOLUTIONS (SOLUTION STOICHIOMETRY AND COLLIGATIVE PROPERTIES OF…

A: Given, Volume = 5 mL  =0.0050 L Osmotic pressure (P) = 8.02 atm T  =40 °c = 313 K R = 0.0821…

Q: You are asked to make a 2.50 L solution of sodium iodide with a concentration of 1.80 M. What mass…

A: We have to find the mass of NaO needed

Q: 1) Identify the reaction type, and write it in the text box. 2) Then, write the a balanced equation…

A: 1) The reaction of aqueous barium nitrate with aqueous sodium phosphate to form two products which…

Q: The amount of hydrochloric acid added to the reaction was more than enough to consume all of the…

A: From the reaction: Here, 1 mole of Magnesium reacts with 2 moles of HCl to give MgCl2. Therefore,…

Q: Upon Mixing two salt solutions together a student notices that the solution becomes cloudy . After…

A: Given that: Upon Mixing two salt solutions together a student notices that the solution becomes…

Q: What volume of a 0.1 m sodium hydroxide could be made with the 200 g of solute

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Q: 1) Write the type of reaction. 2) Write the chemical equation. Do not worry about balancing this…

A: (1) Double displacement reactions are the types of reactions in which the exchange of ions take…

Q: Question 9 A student is attempting to identify the anion in an unknown solid. The student first…

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Q: A student uses a solution of potassium hydroxide to titrate a solution of nitric acid. Which…

A: Titration is a laboratory method used for quantitative analysis to find the concentration of an…

Q: 10. A solution of 0.26 M lead (II) nitrate and a solution containing an unknown concentration of…

A: