(a) How many grams of nickel are contained in 10.0 g of a 10.2 wt% solution of nickel sulfate hexahydrate, NiSO4 ? 6H2O (FM 262.85)? (b) The concentration of this solution is 0.412 M. Find its density.

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Q: 4:[a] A mixture containing only KCI and NaBr is analyzed by the Mohr method. A 0.3172-g sample is…

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Q: A solution is known to contain 38.04 ± 0.03 mM KCl, and you have taken an aliquot of this solution…

A: Concentration of KCl = Volume of KCl = The number of moles can be determined using the equation,…

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Q: Assume that the effluent water contains no carbon dioxide, 30.0 mg · L−1 as CaCO3 of Ca2+ and 10.0…

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Q: It is known that SO2 (molar mass 64 grams) can be removed from a stream of waste gases by bubbling…

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

Q: Iron(III) hydroxide (MM = 106.87 g/mol) has a Ksp of 6.3 x10-38.  If 35.9 g Fe(OH)3 is stirred into…

A: The solubility reaction of Fe(OH)3 is  Fe(OH)3 (s) ----> Fe3+ (aq) + 3 OH- (aq)  Assuming that…

Q: 7) (30) For questions a - c, you must use dimensional analysis to solve the problems related to the…

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Q: Solubility Curves of Selected Compounds 150 140 130 120 110 100 NaNO 90 80 70 60 50 NHC KCI 40 Naci…

A: In this question, we want to determine the Solubility of Ammonium chloride ( NH4Cl )  How we can…

Q: An 80.0-mL sample of concentrated sulfuric acid, H2SO4, is diluted to 1.5 L; a 25-mL sample of the…

A: The ratio of moles of moles to the volume of solution in liters is known as molarity.

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Q: 5) The solubility of BaCO3 is 24 mg/L at room temperature. a. What is the molar solubility and the…

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Q: (1) Careless Carlie weighed her KHP sample, but forgot to bring her report sheet along, so she…

A: (1)The relationship between mass, moles and molar mass of a substance is given by,

Q: In 2017, the atmospheric mixing ratio of CO2 is approximately 410 ppmv. In order to bring the…

A: Parts per million by volume is denoted as ppmv. It is given that 1 ppmv of CO2 = 2184.82 Tg…

Q: 500 mL of a solution containing 55.3 g aqueous sodium phosphate is mixed with a 500mL solution…

A: The objective of this question is to determine the limiting reactant, theoretical yield, and percent…

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Q: What are the correct gravimetric factors for the following: Substance Weighed (A) (B) (precipitate),…

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Q: How many moles of Ca(OH) 2 are required to completely react with 30.00 mL HCI solution? (HCl content…

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Q: An 80.0-mL sample of concentrated sulfuric acid, H2SO4, is diluted to 1.5 L; a 25-mL sample of the…

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Q: How many milliliters of 0.120M  H2SO4 are needed to neutralize 0.160g of NaOH? Express the volume in…

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Q: 4. Silver reacts with HNO3 to produce hydrogen gas, H2, and AgNO3. 2Ag(s) = 2HNO3 (aq) AgNo3 (aq)…

A: H2 gas produced is considered as Ideal gas.

Q: The following chemical reaction Was perfor iodide for a biochemistry investigation. Experimenters…

A: 2 CuCl2 + KI ==> 2 CuI + 4 KCl + I2

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A: Answer:

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Q: ALSO [3]: Stomach acid is approximately 2.000 x 10-2 M HCI. What volume of this acid is neutralized…

A: 41% of 330 mg of Mg(OH)2 = 135.3 mg  or 0.1353 g  36.20 % NaHCO3  of 330 mg =  119.46 mg or 0.11946g…

Q: (b). Urea (NH2CONH2) is the end product in protein metabolism in animals. The decomposition of urea…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: Search 1 Question 1 of 20 Balance the following chemical equation (if necessary) for the combustion…

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Q: .. We want to determine the purity of alum sample bought in a local pharmacy in Miagao. A Chem 28…

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Q: (a) In 20 or less of yourown words define the term “leachate”and describe how it forms.

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Q: What mass of Zn(CN)2 is produced?

A: Mass of Zn(CN)2 produced is 11.70g Zn(CN)2 .

Q: Precipitimetry The chloride in a 4.321-g food sample was precipitated through the addition of 50.00…

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Q: 5. Answer the following question regarding stoichiometry: How many grams of malachite, CuCO,Cu(OH)2…

A: From the given data, mass of NaCO3 = 10.3 g  mass of CuSO4.5H2O = 2.05 g  Also,  molar mass of NaCO3…

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Q: 8. Calculate the percentage yield of t-butyl chloride if we obtained 9.3g product from 16.7 mL of…

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Q: Calculate the percent yield of the experiment

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Q: 5. When 122.0g of chlorine gas (CL) reacts with 23.00g of solid phosphorus (P4) in the following…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".