Calculate the volume in liters of a 0.181 mol/L potassium permanganate solution that contains 325. mmol of potassium permanganate (KMnO4). Be sure your answer has the correct number of significant digits. x10 X ola

Q: C0rencal yielu Uf pieciptate! (f) Students performing this experiment suggested the following…

A: the ions might as well get separated during thus procedure, the precipitate might become soluble and…

Q: An analytical chemist weighs out 0.413 g of an unknown diprotic acid into a 250 mL volumetric flask…

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Q: The solubility of ZNCO3 is measured and found to be 5.04×10 g/L. Use this information to calculate a…

A: The solubility of zinc carbonate is = 5.04×10-4 g/L The solubility product Ksp of zinc carbonate is…

Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon…

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Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A: Here, we have to do the unit conversions for Energy units.

Q: Consider this reaction: 2H₂PO4 (aq) → P₂O5, (aq) + 3H₂O (aq) At a certain temperature it obeys this…

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Q: O CHEMICAL REACTIONS Writing the net equation for a sequence of reactions Manganese commonly occurs…

A: To write the net chemical equation of the given two steps involved, we have to identify the common…

Q: Calculate the mass of vanadium(V) oxide (V,0,) that contains a billion (1.00 × 10°) oxygen atoms. Be…

A: Given data : no. of Oxygen atoms = 10^9 atoms to find = the mass of V2O5 in given oxygen atoms now,…

Q: the moles

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Q: Data: Year # of 1998 60 2000 2003 50 Pennies/volume of Pennies, mill Ave. Volmi Ave. density Final:…

A: Here is your answer........ The Graphs were plotted in Excel.

Q: O THERMOCHEMISTRY Understanding the definition of enthalpy Measurements show that the enthalpy of a…

A: Equation for change in enthalpy (ΔH) is given by,  ΔH = ΔE + PΔV      ------ ( 1 )   ΔE = Change in…

Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel…

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Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 2.3 x 10 umol of iron(II)…

A: Change micro mol to mili mol the volume in L. then divide it.

Q: this is incorrect, I entered that number and it marked it as wrong

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Q: An analytical chemist weighs out 0.196 g of an unknown monoprotic acid into a 250 mL volumetric…

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Q: would this answer be following the correct number of significant figures

A: For a given question, the answer should be reported in required number of significant figures if…

Q: Calculate the energy required to heat 1.70 kg of ammonia from 60.2 °C to 66.4 °C. Assume the…

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Q: 272. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: Given data: Mass of protein = 272.0 mg or 0.272 g Volume of solvent = 5.00 mL or 0.005 L Osmotic…

Q: A chemist prepares a solution of sodium bromide (NaBr) by measuring out 0.14 g of NaBr into a 250.…

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Q: A chemist mixes 42.5 g of benzene with 7.23 g of isopropenylbenzene and 19.7 g of 2-ethyltoluene.…

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Q: Suppose 0.433 g of zinc chloride is dissolved in 150. mL of a 19.0 m Maqueous solution of potassium…

A: Given, The mass of zinc chloride = 0.433 g. Volume of potassium carbonate = 150. mL Molarity of…

Q: With this information, is Song Kang able to burn the calories he has consumed from SWEET in a week?…

A: Calories in 10 g chocolate SWEET = 9.0 kcal Calories in 15 g chocolate SWEET = (15 g * 9 kcal)/10 g…

Q: 05. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…

A: Mole ratio indicates the proportion of different atoms present in one compound and it is used to…

Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: given :- mass of HBr = 4.9 g               mass of NaOH = 1.3 g  To calculate :- theoretical yield…

Q: The ocean pressure at the depth of the Titanic wreck is 400. atm. Calculate the ocean pressure in…

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Q: What was the original pressure

A: Given : initial volume = 5.00 L               Final volume = 12.0 L               Final pressure =…

Q: Liquid hexane (CH₂(CH₂) CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide…

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Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…

A: Given,  Chemical formula for methyl tert-butyl ether is CH3O(CH3)3  Moles of C in methyl tert-butyl…

Q: An aluminum atom has a mass of 4.48 x10 -23 g and a small airplane has a mass of 5000. kg. Use this…

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Q: O CHEMICAL REACTIONS Solving for a reactant using a chemical equation Green plants use light from…

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Q: O CHEMICAL REACTIONS Writing the net equation for a sequence of reactions Nitric acid is often…

A: Nitric acid prepared from atmospheric gases nitrogen, oxygen and hydrogen. preparation takes place…

Q: O CHEMICAL REACTIONS Theoretical yield of chemical reactions Liquid octane (CH;(CH,) CH,) reacts…

A: Balanced reaction is as :-  2C8H18(l) + 25 O2(g) ---> 16CO2(g) + 18H2O(g)

Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,Og),(OH), An…

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Q: Solving moles-to-moles limiting reactant problems Solid aluminum (Al)and chlorine (Cl,) gas react to…

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Q: 11. 5.71 x 10* 12. 8.32 x 10² 13. 4.93 x 10-6 14.7.64 x 10² 15. 2.6 x 10²³

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