What is the mass percent of water within the copper (II) chloride dihydrate?

Q: A. The polar covalent KCl is surrounded by the polar H,O to form an electrolyte solution which can…

A: Explanation given as follow

Q: What is the mass of one mole of water (h2o)

A: Given,Moles of water, H2O = 1 molThe mass of 1 mole of water can be calculated as:

Q: Describe ionic liquids and their solutions with examples?

A: An ionic liquid (IL) is a salt in the liquid state. These salts has melting point below some…

Q: calculate the mass of water that contains 10,000,000,000,000,000,000,000 molecules

A: Answer:- Firstly from the given number of water molecules, moles of water are calculated. then using…

Q: calculate the percent of water in the copper (II) sulfate n hydrate by mass. Pentahydrate mass=…

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Q: Analysis of a 29.1 g sample of water revealed a mass percent for lead of 4.35%. Calculate the number…

A: Mass percent of lead is equal to the mass of lead divided by the mass of water multiplied by 100.

Q: Round off your answers in four decimal places. Use whole numbers for the molecular weights. 3.…

A: Given: Mass of glucose= 80 g The volume of the solution= 1.00 L To find: Molarity of the solution…

Q: A solution is prepared by dissolving 52.7 g cesium chloride in 60.0 g water. The volume of the…

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Q: Determine the number of formula units in 3.15 mol CaBr2

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Q: How many N₂ molecules are present in 0.500 g of N₂? (show your complete calculation). The empirical…

A: One mol of a substance contains 6.022 x 1023 molecules/units of it. The empirical formula is the…

Q: whats this molecue called

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Q: How much 95% alcohol is needed to prepare 475ml of 80% alcohol?

A: Given: Concentration of stock alcohol solution = 95 % Concentration of final solution required = 80…

Q: Calculate the percent by mass of water. 54. Na2CO3 · 10H2O(s)

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Q: Greven in the the expressin " luke dissolve like " the word like reters to similarity in molecular…

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Q: What is the function of the warm water in and cold water out in a distillation set-up?

A: The cold water inlet is positioned below the outlet, ensuring that if air bubbles are in the water…

Q: What will be the number of moles of water in 1 L volume of water?

A: In this question, we have to find out the correct answer of given problem by the help of Mole…

Q: graph of melting temperature (°C) versus percent stearic acid by mass

A: The data given is,

Q: Theoretically, should the experimental mass percent water values for everyone who used the same…

A: Answer is yes  If everyone is calculating the percent mass of water in the same hydrate the answers…

Q: From the formula of the following hydrates calculate the percent H 2 O in each Possible unknowns…

A: % of H2O (Hydrates) in compound = Mass of water Total nass of compoundx100%(a) BaCl2.2H2OAtomic mass…

Q: How does the boiling point change as the formula mass of compound increases?

A: To solve this problem we have to know about boiling point of organic compounds.

Q: Substances like sodium chloride that (A) in water and conduct an (B) are called (C). Substances like…

A: Electrolyte is defined as a substance that dissociates into ions when present in a solution whereas…

Q: A bromoalkane contains 35% carbon and 6.57% hydrogen by mass. Calculate the empirical formula of…

A: Empirical formula is the representation of elements in their simplest ratio, while molecular formula…

Q: Determine the percent water in CuSO4∙5H2O to three significant figures.

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Q: mass of lactic acid is

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Q: What percent of water is in the compound magnesium sulfate hydrate

A: The chemical formula of magnesium sulfate hydrate is MgSO4.H2O. Its formula mass is 138.37 g/mol.

Q: What do you think will be formed when you mix NaCl crystals with water? Can you separate them? if…

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Q: Phosphoric acid is added to some sodas to enable more sugar to be dissolved. Some sodas have…

A: The question is based on the concept of mass percentage. The amount of substance present in hundred…

Q: Forty grams of NaOH are dissolved in water and diluted to 500 ml. The solution’s concentration is?

A: Given  mass of NaOH        = 40 gram Volume of solution = 40 mL          1 mL  = 10 -3 Liter…

Q: a) How many mols do we have in 1 liter of H2O ? (water) b)How many molecules is found in the answer…

A: The amount of substance can be expressed in grams or the number of atoms. The number of particles,…

Q: Determine the solute and solvent 39% N2, 41% Ar, and the rest O2

A: Solute- The solute is the substance that is being dissolved, while the solvent is the dissolving…

Q: d) Calcium ions (Ca) are present at relatively low concentrations (~100nM) within the cytoplasm of…

A: The concentration of calcium ions in the cytoplasm is = 100 nM The number of calcium ions (molecule)…

Q: What is the mass percent of water in nickel(II) nitrate hexahydrate?

A: The compound given is nickel(II) nitrate hexahydrate. From the name we can see that the compound…

Q: What is the percent of water in Na2SO4 10H₂O?

A: Solution  The %H2O in Na2SO4.10H2O is 55.9%

Q: How many hydrogen atoms are in 1.0kg of water?

A:

Q: 59 NAOH ate dissolved in wador to makie I1,4% M/m NaOH Solunon. what is The Mass of the Solunon ?

A: Applying wight percentage formula %=( m/M)×100

Q: Whats the mass of KIO3 that will consume 25 ml of .1 M Na2S2O3?

A: The mass of KIO3 that will consume 25 ml of .1 M Na2S2O3, it is to be calculated. Given: Volume of…

Q: what percentage of sodium is in pure table salt?

A: Table Salt is Sodium Chloride (NaCl). It is a pure substance and has the same composition…

Q: What is the percent water in MgSO4•7H2O?

A: We know that, From periodic table: Molar Mass of  Mg, =24.3g Molar Mass of  S=32g Molar Mass of…

Q: Q1) How you would prepare 30 ? gm of 20% of KCI in water

A: As per our guidelines, I can only answer first question because you have posted multiple questions.…

Q: How much water is in the chemical compound magnesium sulfate heptahydrate?

A: The formula of magnesium sulfate heptahydrate is MgSO4 x 7 H2O  Hence the molar mass of magnesium…

Q: How many moles of NaOH are present in 26.5 mL of 0.320 M NAOH? moles:

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Q: Which of the following (Figure 20) is a correct description of the following compound? HH Illuan}.…

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Q: Which of these substance would expect to be able insoluble in water?

A: Polar and ionic compounds are soluble in water.

Q: 5.What is Sodium Carbonate?

A: solution below.

Q: how many mols are in 3.26x10 to the 26th power formula units of calcium chloride

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Q: A 20.0% solution of Kcl has a mass of 400 grams. What mass of KCl is contained in this solution?

A: Since ,           % by mass=mass of KCL in solutionmass of solutionx100%

Q: How much water would 29.21 grams of an insoluble sample with a density of 4.35 g/mL displace ?

A: Given information: Density is 4.35 g/mL Mass is 29.21 grams

Q: What does a percent solution of “Lidocaine 2%” mean?  What is the concentration of “Lidocaine 2%”

A: These are the concentration  terms which are used to determine the amount  of solute present in