Suppose you had a sample of a white crystalline solid that was a mixture of calcium carbonate and calcium chloride. Describe how you could treat the sample to isolate one of the solid in the pure state. Which solid would it be.

Q: The solubility of a specific salt is 0.5 g/mL, what is maximum amount in grams of this salt you can…

A: Given, solubility of specific salt = 0.5 g ml-1 volume= 156 ml mass=?

Q: Explain What is happening in this picture? Look at the food colouring arid explain using the…

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Q: possessed by it? True or False? 15). 3 g of Sodium metal and a large amount of ammonia form a…

A: Solute: the component of a solution which is present in lesser amount.Solvent: the component of a…

Q: IS IT A SOLUTE OR SOLVENT? Put a check mark on the given statement whether it is a SOLUTE or…

A: Solute is the thing in solution which is in less quantity and solvent is in more quantity.

Q: A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several weeks.…

A: Given : A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several…

Q: What are the significant chemical species which are present in a solution of aqueous ammonia?

A: Aqueous ammonia solution that is ammonia dissolved in water . As we know ammonia is base , so it…

Q: (a) The sodium ion did not take part in this chemical reaction(Diluted H2SO4(aq) versus NaOH(aq)).…

A: The ion which doesn't take part in a reaction calls spectator ion. So here Na ion is spectator ion.

Q: How does the solubility in water give you information about the bonding in a substance? Criteria: I…

A: To explain: The nature of bonding in the substance based on its solubility in water.

Q: Write a detailed set of instructions for making two solutions: (1) 100 mL of 12 M NaOH from solid…

A: (1) Given, 100 mL of 12 M NaOH Molar mass of NaOH = 40 g.                                     48 g…

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

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Q: In the laboratory, a student dilutes 26.7 mL of a 7.32 M hydrochloric acid solution to a total…

A: Initial Molarity, M1 = 7.32 M Initial volume, V1 = 26.7 mL Final Molarity, M2 = unknown Final…

Q: A mixologist diluted 15.00 mL of ethanol solution with a concentration of 40.0% (alcohol by volume)…

A: Concentration of a liquid solute in liquid solvent  can be expressed in terms of molarity,…

Q: Suppose you would prepare a standard solution. What laboratory glassware you must appropriately use…

A: Preparing a solution of known concentration is the most common activity in any analytical lab. The…

Q: GIVE SIMPLE ANSWERS*** 1. a) Describe a mechanical mixture.   1. b) Describe a solution.

A: 1. a) Describe a mechanical mixture.   1. b) Describe a solution.

Q: A chemistry student must write down in her lab notebook the concentration of a solution of potassium…

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Q: What is a solute? Why is water the universal solvent?

A: Solution is a liquid mixture that is formed by combining two chemical substances in which one is…

Q: A solution contains an unknown mass of dissolved silver ions. When potassium chloride is added to…

A: Let the solution contain the compound AgX. When KCl is added to the solution, the following reaction…

Q: Distinguish among the terms solution,solute, and solvent.

A: A solution is a homogeneous mixture of two or more substances and the particle size is usually…

Q: A solution of bromine in dichloromethane contains 5.0 % bromine by volume. The density of pure,…

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Q: A chemistry student must write down in her lab notebook the concentration of a solution of potassium…

A: The concentration of a solution furnishes information about the amount of the substance present in…

Q: A student mixes 1.0 mL of aqueous silver nitrate, AgNO3 (aq), with 1.0 mL of aqueous sodium…

A: Double replacement reaction : The two ionic compounds  containing negative and positive ions reacts…

Q: What mass of HCl is contained in 45.0 mL of an aqueous HCl solution that has a density of 1.19 g cm…

A: Given: Volume of solution = 45.0 mL = 45 cm3 density of HCl solution = 1.19 g.cm-3  HCl percent by…

Q: In the laboratory, a student dilutes 25.6 mL of a 8.86 M perchloric acid solution to a total volume…

A: Given: final volume of solution(V2)=250 ml initial volume(V1 )=25.6 ml initial concenteration(M1) =…

Q: A student performed an experiment on the determination of dissolved oxygen in a water sample using…

A: A question based on general chemistry that is to be accomplished.

Q: A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0%HNO, by mass. What…

A: Given: Density of concentrated nitric acid=1.41g/mol Mass percentage of nitric acid=70.0% Formula:…

Q: What are two examples of hydrated compounds? What is there chemical formula?

A: Hydrate compounds: Compounds that have definite ratio of water molecule as an integral part of the…

Q: A chemist needs 13.81 mL of 1.458 M NaCl. What volume in mL of 3.767 M NaCl must be diluted in water…

A: Moles before dilution and after dilution ae same as per mole concept.

Q: A dilute solution of sodium hydroxide was prepared by adding 42.1 mL of 1.02 M sodium hydroxide,…

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Q: Calculate the normality of 0.321 g sodium carbonate when it is mixed in a 250 mL solution

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Q: A sample of water is found to contain 0.012 ppm of Pb ions. Calculate the mass of lead ions per…

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Q: 69.0 mL of 2.0 M Sr(OH)2 are mixed with 31.0 mL of 1.8 N Sr(OH)2 . What is the normality of the…

A: Given Sample 1 : Molarity of Sr(OH)2 = 2.0 M , volume = 69 ml Sample 2 : Normality of Sr(OH)2 = 1.8…

Q: If you were dissolving salt or sugar in some water, how would you know it was a saturated solution?…

A: We know that, a saturated solution is a solution which contain the maximum amount of solute that is…

Q: Enter your answer in the provided box. Calculate the composition of the following solution in…

A: The mass% is equal to the ratio of the mass of substance to the mass of solution. The formula…

Q: Imagine you must prepare 50 mL of a 2M HCl solution.

A: To prepare 50 ml of a 2M HCl solution:

Q: The concentration of a stock solution of potassium dichromate is 0.50 mol/L. If you were to take 200…

A:

Q: A chemist went on a trip to Zambales to obtain a sample of chalcocite (copper (I) sulfide), one of…

A: Answer: Chalcocite is ore of copper whose formula is Cu2S.

Q: What is the concentration of the diluted solution?

A:

Q: Consider 100.0 ml of a 1.00 M solution of sodium chloride in a beaker. After several days have…

A: Given: Initial volume of sodium chloride solution = 100.0 mL Initial molarity of sodium chloride…

Q: What is the difference between dissolving and melting

A: We need to write the differences between melting and dissolving.

Q: Is a solution a homogeneous or a heterogeneous mixture?Give an example of an aqueous solution.

A: Homogenous mixtures are those mixtures in which there is a uniform distribution of components…

Q: What chemical concentration is being analyzed in this experiment. a. The amount of sodium…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: How many grams of MgCl2 (MM= 95.211 g/mol) is needed to prepare 100.0 mL of a 1.61 m MgCl2 solution?…

A: The mass of MgCl2 needs to be dissolved= 0.1814×95.211 = 17.2758 g.

Q: An aqueous solution of acetone is made by transfering 38.1 mL of liquid acetone to a 500. mL…

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Q: From the graph of temperature vs. volume data from a fractional distillation of 100 mL…

A: Methanol and water fractional distillation is an analytical process used to separate compounds…

Q: Describe a chemical method each for the preparation of the sols of sulphur and platinum in water.

A: Given: Sols of sulphur Platinum in water

Q: Assuming the volume of a pink freezer pop solution is 30.0 ml and the concentration of red pop is…

A: Given,  Volume = 30 ml                 = 30×10-3L = 0.03L Concentration of red pop = 3.03g/L To find…

Q: In the laboratory, a student dilutes 23.8 mL of a 8.98 M hydrochloric acid solution to a total…

A: We have given that  a student dilutes 23.8mL of a 8.98M hydrochloric acid solution to total volume…

Q: A chemistry student must write down in her lab notebook the concentration of a solution of potassium…

A:

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

A: Mass/Volume concentration is defined as mass of solute present per mL of solution. Concentration…