a) A 17.31 g sample of a hydrate of magnesium carbonate was heated, without decomposing the carbonate, to drive off all the water. If the hydrate is 51.64% water, what is the theoretical mass of the water that escaped? Report your response to the proper degree of certainty and include the correct unit symbol (i.e., g, mL, km, etc.). b) What is the mole ratio of magnesium carbonate to water? Record your response as a whole number in the answer space below. 1 mole M9CO3 :. mole(s) H20

Q: A 1.00 g sample of a magnesium-aluminum alloy yields 0.107 g H2 when treated with an excess of…

A: Given, Mass of Mg-Al alloy = 1.00 g Mass of H2 produced = 0.107 g   Moles of H2 produced can be…

Q: Determination of the amount of water, mass of crucible  + dehydrated  sample 16.2265g, mass of…

A: Given:- amount of water + mass of crucible  + dehydrated  sample = 16.2265g mass of dehydrated…

Q: B. Weight of Na2SO4 Sample 0.3512 g C. Total Vol. of Precipitant (BaCl2) used WITH 1М ВаCI2 PLEASE…

A:

Q: The composition of a mixture of potassium chlorate and potassium chloride is to be determined. A…

A: In this question we want to determine the percent by mass of potassium chlorate.  How we can…

Q: A 0.6447 g portion of manganese dioxide was added to an acidic solution in which 1.1402 g of a…

A: Given data, MnO2 taken = 0.6447 g Chloride sample taken = 1.1402g MnO2 recovered = 0.3521g.

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 6.66 mL sample taken…

A: Given data,Volume of H2SO4=6.66mLVolume of water=50mLMolarity of NaOH=0.4643MVolume of NaOH=31.52mL

Q: What will be the final volume of a solution prepared by diluting 28.6 mL of 8.05 M sodium hydroxide…

A: Detail mathematical calculation is shown below

Q: Combustion of hydrocarbons such as pentane (C,H12) produces carbon dioxide, a "greenhouse gas."…

A:

Q: The law of conservation of matter states that during a chemical reaction, the amount of matter A)…

A: In a chemical reaction, reactants convert into products. The chemical reaction follows the law of…

Q: Calculate the mass of precipitate (in g) produced when 75 mL of 6.00 mol/L sodium hydroxide solution…

A: Given,  Volume of NaOH in mL = 75 mL  Molarity of NaOH = 6.00 mol/L  Calculate the mass of…

Q: Aspirin yield You record the following data during the Qualitative and Quantitative Characterization…

A:

Q: Many home barbecues are fueled with propane gas (C3H8). What mass of carbon dioxide is produced upon…

A: Given : Volume of propane = 14.5 L = 14500 mL                                             (since 1 L…

Q: spirin in grams? Give your answer in in decimal format. When entering units, use proper abbreviated…

A: What is the theoretical yield of aspirin in grams? The molecular weight of salicylic acid = 138 g/mo…

Q: A sample weighing 3.056 g is a mixture of Fe, O, (molar mass = 159.69 g/mol) and Al, 0, (molar mass…

A:

Q: Wine is approximately 12% ethanol (CH3CH2OH) by volume. Ethanol has a molar mass of 46.06 g/moland a…

A:

Q: Aspirin yield You record the following data during the Qualitative and Quantitative Characterization…

A: Acetyl salicylic acid is also called as Aspirin Aspirin is used as an analgesic and antipyretic drug…

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NAOH) to produce aqueous…

A: Given,Mass of HCl = 0.729 gMass of NaOH = 0.46 gMoles of HCl and NaOH can be calculated as:

Q: Find the percentage composition by mass of each compound given:  Raw Materials: 500 g calcium…

A: Given: mass of calcium polysulphide(CaS5) = 500 g mass of HCl = 1.5 kg = 1500 g Actual Yield: 343.4g…

Q: Combustion of hydrocarbon such as heptane produces carbon dioxide, a greenhouse gas. Greenhouse…

A: First we would write a balanced chemical equation for combustion of liquid heptane.  Then to…

Q: Calculate the sodium hydroxide (MW = 39.997 g/mole) concentration in units of moles per kilogram of…

A: The solution is as follows:

Q: A 163.0 mL aqueous solution of 50.0 mM CoCl2 is combined with 532.0 mL of aqueous 68.0 mM K3PO4. If…

A: Given:   Molarity of CoCl2=50.0 mM ( 1mM = 0.001 M)                                   = (50.0×0.001)…

Q: Assumed water volume = 10.0 ml a.) calculated mass of water…

A: The mass of a compound is related to its density and volume as follows: Density=MassVolume…

Q: Calcium chloride is used to melt ice on roads. To determine how much calcium chloride has been used,…

A: Given that, The mass of the empty container is m0 = 54.54 g, The total mass of the container and the…

Q: Two gas mixtures, A and B, are compared for their carbon dioxide content. Mixture A has 50%…

A: Gas-A is given moles basis,so we need to convert to mass basis, by using molar mass of the…

Q: A solution of CaCl, in water forms a mixture that is 32.5% calcium chloride by mass. If the total…

A: Mass percent :- The mass of a component in grams present in 100 grams of a mixture is defined as…

Q: Combustion of hydrocarbons such as butane (C H10) produces carbon dioxide, a "greenhouse gas."…

A: Balanced equation for combustion of C4H10 = to be determined Mass of butane undergo Combustion =…

Q: Combustion of hydrocarbons such as ethane (C,H) produces carbon dioxide, a "greenhouse gas."…

A: in combustion reaction of hydrocarbons carbon dioxide and water is formed.

Q: In dilutions the amount of solute is held constant, but the volume is changed. Since…

A:

Q: A solution of CaCl, in water forms a mixture that is 32.5% calcium chloride by mass. If the total…

A: Percentage by mass concentration of a solute in a solution is defined as the mass of that component…

Q: You are given a mixture of CuCO3 and CuO.  You place the mixture in a crucible and heat it to…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: Combustion of hydrocarbons such as hexane (C₁4) produces carbon dioxide, a "greenhouse gas."…

A:

Q: For mole calculations, a molar mass conversion factor is needed to convert grams into moles (and…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: A 103.0 mL aqueous solution of 43.0 mM COCI2 is combined with 594.0 mL of aqueous 74.0 mM K3PO4. If…

A:

Q: In dilutions the amount of solute is held constant, but the volume is changed. Since…

A: Initial volume, V1 = 0.50 L Initial concentration, M1 = 1.0 M Volume after dilution, V2 = 1.0 L…

Q: Report the answer with the appropriate number of significant figures. When entering units, use…

A: The chemical equation for the formation of aspirin is given below:

Q: A chemist prepares a solution of potassium bromide (KBr) by measuring out 31. mg of KBr into a 100.…

A:

Q: Combustion of hydrocarbons such as methane (CH) produces carbon dioxide, a "greenhouse gas."…

A: Combustion Reaction It is a reaction  where organic compounds reacts with oxygen to produce Carbon…

Q: A standard acid was prepared by placing 5.98 grams of H2C2O42H2O (molar mass:  126.07 g/mole) into a…

A: It's a multiple part question.   Given information, Mass of H2C2O4.2H2O = 5.98 g Molar mass of…

Q: 3.57 g of barium acetate is dissolved in water to make 0.02047 Lof solution. Calculate the molarity…

A: Molarity is number of moles in 1 L of solution. It is calculated as: Molarity=moles of solventvolume…

Q: A solution of CaCl2 in water forms a mixture that is 28.0% calcium chloride by mass. If the total…

A: Given, total mass of mixture containing CaCl2 and water = 703.7 g            mass percentage of…

Q: If 18.00 mL of 0.1000 M magnesium hydroxide reacts with 10.00 mL of hydrochloric acid, what is the…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: If a student calculated that 0.0035 moles of acetic acid present in a 5.0 mL sample of vinegar. Then…

A:

Q: A solution of CaCl2CaCl2 in water forms a mixture that is 41.5%41.5% calcium chloride by mass. If…

A: Given, Mass percent of calcium chloride = 41.5%. Total mass of mixture = 163.0g.

Q: Combustion of hydrocarbons such as nonane (C,H20) produces carbon dioxide, a "greenhouse gas."…

A:

Q: Combustion of hydrocarbons such as butane (C4H10) produces carbon dioxide, a "greenhouse gas."…

A: The balanced chemical equation for combustion of butane is given in step 2.

Q: A 0.6447 g portion of manganese dioxide was added to an acid solution in which a 1.1402 g sample…

A:

Q: Consider the reaction: 2 Al(s) +3H,SO4(aq) --> Al2(SO4)3(aq) + 3H2(g) (molar mass of aluminum…

A: 1- First we will determine the moles of H2SO4 :  moles of H2SO4 = [ Molarity × Volume ]  moles of…