If you did not heat long enough, so that your sample was not completely anyhydrous, would your formula have too many, or would it have too few, waters of hydration?

Q: The number of milliliters of 12.0 M HBr required to prepare 250 mL of 5.00 M HBr is ________.

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Q: A sample of hydrated nickel(II) chloride was heated to remove the waters of crystallization. The…

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Q: Treatment of a 0.4000-g sample of impure potassium chloride with an excess of AgNO, resulted in the…

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Q: How many grams of fluorine will react completely with 1.000 gram of sulfur to produce 1.00 mole of…

A: Given,  Mass of S = 1.000 g Moles of sulfur tetraflouride = 1.00 mole  Then,  How many grams of…

Q: A 0.897 g sample containing the chloride ion is treated with excess lead(II) nitrate. The…

A: Interpretation: A 0.897 g sample containing the chloride ion is treated with excess lead(II)…

Q: Can you suggest another method to calculate the concentration of [H*]?

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Q: How might you go about to determine the identity of a series of unknown solution? What type of…

A: To determine the identity of a series of unknown solutions,  First of all checking the physical…

Q: A 0.5620-g sample of an ionic compound containing the bromide ion (Br−) is dissolved in water and…

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Q: Some chemical reactants are listed in the table below. Complete the table by filling in the…

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Q: Breathing air that contains 4.0 % by volume CO2 over time causes rapid breathing, throbbing…

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Q: What would be the net ionic equation?

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Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: The mole fraction, molarity and mass percentage are different methods that are used generally to…

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: Iron forms a sulfide with the approximate formula Fe,Se. Assume that the oxidation state of sulfur…

A: Given that,  An iron sulfide compound with molecular formula = Fe7S8 oxidation state of sulfur = -2…

Q: What species would be left in the beaker after the reaction goes to completion?

A: The desired chemical reaction is: C5H5NHCl+CsOH→CsC5H5NCl+H2O

Q: Name the compound whose one formula unit is associated with 10 water molecules. How is it prepared?…

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Q: 100.0 mL of 0.2o mol/L sodium carbonate solution fully reacts with excess calcium nitrate solution.…

A: Sodium carbonate reacts with calcium nitrate to form a precipitate of calcium carbonate and the…

Q: Compounds that dissolve in water are nonelectrolytes. O True False

A: The given statement " Compounds that dissolve in water are nonelectrolytes" has to be predicted as…

Q: How do I count the number of electrolytes that are present in a compound?

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Q: The following is the formula for which of the following reactions? H,C НО — Н, + О,

A: In a chemical reaction, reactants react to form the products.  Reactions can be classified into…

Q: Complete and balance the following combustion reaction . Assume that each hydrocarbon is converted…

A: Combustion is the reaction of a substance with oxygen to form carbon dioxide and water.

Q: If 0.576 g of copper(II) sulfate is allowed to react with 0.522 g of sodium carbonate, what will be…

A: The balanced reaction is given as: CuSO4+Na2CO3→CuCO3+Na2SO4

Q: The reaction between a strong base and strong acids yields what products?

A: The reaction between a strong acid and a strong base results in the formation of neutral salt with…

Q: Define the term Electrolytes?

A: In terms of chemistry, electrolytes are substances that carries the electric current. As a result of…

Q: so whats the net ionic equation?

A: The net ionic equation is needed to be provided.

Q: hydrochloric

A: According to the question, hydrochloric acid solution is standardized with contaminated sodium…

Q: In the search for ever stronger explosives, it is common for those compounds to contain significant…

A: Explosion is a outcome of some of the chemical reaction, where the reacting mixture becomes…

Q: present

A: Dear student I have given answer to your question in the image format.

Q: How many sodium atoms form when 7.4 * 10^23 formula units of molten sodium chloride are…

A: Given :- number of formula units of NaCl = 7.4 × 1023  To calculate :- number of Na atoms

Q: mass of oxygen gas

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Q: magne

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: The steps to write the empirical formula are shown in the next step

Q: You are asked to double check the calculations for the % soda ash (Molar mass = 105.99 g/mol) in…

A: Given Concentration of NaOH = 0.1012 M Soda ass molar mass = 105.99 g/mil Volume of distilled water…

Q: When pure magnesium chloride dissolved in water, its ions dissociate completely in water. a) Comment…

A: Since we know that aqueous solution containing ions in there solution will conduct electricity . So…

Q: (perchloric acid) required to give 0.398 mol HCl are

A: Answer : molarity of HClO4 = 0.287M Moles of HClO4= 0.398 Molarity = no. Of moles/ volume (in L)…

Q: 25 mL of 1.00 M NaOH is diluted to 500 mL, how may moles of NaOH are there in the resulting…

A: Given is , N1= 1.00 M V1= 25 mL V2=500mL N2= ?

Q: As shown in figure a reaction vessel initially contains hydrogen and oxygen. which figure best shows…

A: Second option is correct. This only satisfy the number of molecules in reactant side equal to number…

Q: Provide the formula for acid. chlorous acid

A: Acids are taste sour, itchy on skin and turn Blue litmus to Red litmus. Binary acids contains…

Q: Write the balanced equation that occurs when aqueous sodium carbonate reacts with aqueous iron (III)…

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Q: How many moles of ammonium chloride would be produced by the complete reaction of .7 moles of…

A: Given that,  Moles of ammonia = 0.7 mol

Q: In a one-liter sample of pure water at room temperature, there are approximately water molecules.…

A: a) 10-7 is the correct answer

Q: Does a reaction occur when aqueous solutions of zinc bromide and silver(I) acetate are combined and…

A: Given Reactants  Aqueous Solution of  Zinc bromide (ZnBr2) Silver Acetate (AgCH3COO) Products = To…

Q: Hydrochloric acid, the contents are 36.0% HCl by the mass and have a density of 1.18 g/mL.  a) What…

A: Given :Hydrochloric acid = 36.0% HCl by the mass i.e., 100 g of solution will contain 36 g of…

Q: What is the number of formula units in a 1.83 mol sample of FeCl3?   formula units

A: 1 mol of FeCl3 contains 6.022 ×1023 formula units.

Q: Give the formula weight of: (a) perchloric acid (b)sodium thiosulfate

A: Formula Weight :- It is defined as the sum of atomic masses of each atom present in the formula of…

Q: Does a reaction occur when aqueous solutions of aluminum bromide and lead(II) acetate are combined…

A: Precipitate formed during reaction is used to define the insoluble solid part formed after…

Q: What evidence of a reaction will there be when magnesium sulfate is mixed with barium chloride?

A: In a precipitation reaction, We get the product as a precipitate that is insoluble in water.