If 5.467 g of KAl(OH)4 was the limiting reagent in the synthesis of Alum, calculate the mass of Alum that is produced if the yield is 98.00%. (molar mass of KAl(OH)4= 134.108 g/mol; molar mass for KAl(SO4)2•12 H2O =474.4 g/mol)

Q: Silicon carbide, SiC, is used as an abrasive for many industrial processes. If you want to produce…

A: Given-> Weight of SiC = 1.00 kg = 1000 gm (1 kg= 1000g)

Q: If 6.750 grams of lithium carbonate was used in the reaction, how many grams of carbon dioxide would…

A: The equation for the decomposition of lithium carbonate is as follows. Li2CO3 → Li2O + CO2 This is a…

Q: 195 kg of H3PO4 was extracted from 310 kg of natural phosphorite. Natural phosphorite Calculate the…

A: Molecular formula of calcium phosphate is Ca3​(PO4​)2​.Its molar mass is 3(40)+2(31)+8(16)=310…

Q: What would be the maximum mass of ammonia that will be produced if 14.0 g of nitrogen was reacted…

A: Limiting reactant :-  A reactant which is present in lesser number of moles than required as per…

Q: A 5.276 g sample of Al-Mg alloy is digested in nitric acid (to Al*3 and Mg*²). The solution is…

A: Given: Mass of sample = 5.276 g The solution is diluted = 500 mL three 100 mL of solution titrated…

Q: Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,…

A: The molar mass of Fe is 55.85 g/mol. The molar mass of Al is 26.98 g/mol. The molar mass of Fe2O3 is…

Q: Ammonia is produced from the reaction of nitrogen and hydrogen      according to the following…

A: Interpretation: The maximum mass of ammonia that can be produced from a mixture of 1.00 x103 g N2…

Q: How many grams of sodium iodide, NaI, must be used to produce 56.2 g of iodine, I2?

A:

Q: 20. A research supervisor told a chemist to make 100.0 g of chlorobenzene (C6H5CI ) from the…

A:

Q: How many moles of lithium hydroxide would be required to produce 38.5 g of Li,CO3 in the following…

A: The molar ratio expresses the relation between the amount of reactants used and amount of products…

Q: Calculate the molar mass of a transition metal oxalate with the formula XC,04•6H2O. The molar mass…

A:

Q: What mass of silver oxide, Ag2O, is required to produce 25.0 g of silver sulfadiazine, AgC10H9N4SO2,…

A: Given:  Mass of silver sulfadiazine to produce = 25 gm

Q: Given the reaction, how many moles of ZZ will be produced from 1.60 mol A, 1.60 mol A, assuming…

A: For the given reaction :

Q: What mass of phosphorus is necessary to react with 3.72 g of iodine in the following reaction?…

A:

Q: Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,…

A: Mass of Fe = 10.1 g  Atomic mass of Fe = 55.845 g/mol  Number of moles of Fe =  10.1 / 55.845  =…

Q: Elemental phosphorus can be prepared from calcium phosphate via the overall reaction2 Ca3(PO4)2 + 6…

A: The reaction considered is,

Q: Ammonium dihydrogen phosphate, formed from the reaction of phosphoric acid with ammonia, is used as…

A:

Q: If you react 6.7g of iron oxide with 4.5g of aluminium, what is the theoretical yield of aluminium…

A: Given, Mass of iron oxide = 6.7g. Mass of aluminium = 4.5g. The moles of iron oxide and aluminium…

Q: If the decomposition of a sample of KClO3 produces 3.29 g of  O2, what was the mass (g) of the…

A: Write balanced equation

Q: Write a balanced chemical equation based on the following description: solid cesium reacts with…

A: 6Cs (s) + 2 CsNO (s) -------> 4Cs2O (aq) + N2(g)

Q: Bacterial digestion is an economical method of sewage treatment. The reaction is an intermediate…

A:

Q: What mass of silver oxide, ag2o, is required to produce 25.0 g of silver sulfadiazine, agc10h9n4so2,…

A: Given balanced equation is as follows. 2C10H10N4SO2 + Ag2O → 2AgC10H9N4SO2 + H2O That means 1 mole…

Q: Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,…

A: Fe2O3 + 2Al.....> 2Fe + Al2O3 Mass of Fe = 14.4 g Molar mass of Fe = 55.8  Moles of Fe =…

Q: Caustic soda, NaOH, can be prepared commercially by the reaction of Na 2CO 3 with slaked lime,…

A:

Q: a certain protein has a molar mas of 2.88 x 10^5 g. what is the mass of the molecule of this protein

A: Given: Molar mass  of Protein = 2.88 x 105 g.  1 mole = 6.022 X 1023  molecules

Q: Lithium faces an increasing demand since the alkali metal is a key component in a lithium- ion…

A: Given  Number of moles of lithium = 5.40 mol we have to calculate the weight of lithium. Molar mass…

Q: Explain the attachment

A: Given, Mass of Mg(OH)2 = 5.97g

Q: 5. Ammonia reacts with oxygen acco 4 NH3(g) + 5 O2(g) → 4 NOC

A: According to the question, ammonia reacts with oxygen according to the equation: 4 NH3(g) + 5O2(g)…

Q: For many years the extraction of gold-that is, the separation of gold from other materials-involved…

A: P

Q: In the preparation of Boric acid (MW = 61.81 g/mol), 120 grams of borax (MW = 381.2 g/mol) dissolved…

A: Given that : Mass of borax used = 120 g Volume of water used = 300 mL Volume of HCl used = 60 mL The…

Q: A 5.276 g sample of Al-Mg alloy is digested in nitric acid (to Al*3 and Mg"). The solution is…

A: Given that -  Mass of sample of alloy, Al-Mg = 5.276 g  Mass of alumina, Al2O3 = 1.444 g  Molar mass…

Q: Calcium propionate is sometimes added to bread to retard spoilage. This compound can be prepared by…

A: Calcium propionate is used as a preservative in bread to retard spoilage. The product formation of…

Q: How many moles of lithium hydroxide would be required to produce 83.5 g of Li:COs in the following…

A:

Q: 2. If 2.500 g of Na2CO3 is used in the reaction, calculate the theoretical yield of NaCl.

A: Na2CO3 + HCl -----------> NaCl + H2CO3 1 mole of Na2CO3 to 1 mole of NaCl Given :  Weight of…

Q: If you place 7.05 g of aluminum in a beaker with 185 mL of 1.35 M KOH, what mass of KAl(OH)4 is…

A: If 7.05 g of aluminum in a beaker is treated with 185 mL of 1.35 M KOH, the mass of KAl(OH)4 that is…

Q: What is the molar mass of hydrogen (H 2 )? Atomic mass of hydrogen atom is 1. O 2 g O 2 kg O 2 g/mol…

A: In this question, we will determine the molar mass of Hydrogen gas ( H2 ). How we can determine the…

Q: percentage of mass of Cl in the sulfate salt [Ni(H2O)4Cl2+]?

A:

Q: What weight in kg of H2O will be produced if 12.3 moles of C3H8 are used?

A: Combustion reactions are reactions in which a substance reacts with an excess of air or oxygen to…

Q: If 10.7 kg Al reacts with an excess of Fe,O3, how many kilograms of Al,0, will be produced?

A: Given :-  2Al(s) + Fe2O3(s)  -----> Al2O3(s)  + 2Fe(l)  Mass of Al = 10.7 kg  To be calculated :-…

Q: Write the balanced chemical equation for the preparation of carbon dioxide, given the following…

A:

Q: what is the mass percentage composition of the elements in the following compounds? Round to the…

A: Mass percentages are helpful to predict composition of compounds. This compound is always made up of…

Q: Ammonia is produced from the reaction of nitrogen and hydrogen according to the following balanced…

A:

Q: The chemical formula of blue crystalline substance of hydrated penta-aqua copper II sulphate is…

A: Molecular formula: CuSO4.5H2O Chemical formula: CuH10O9S Molar mass of CuSO4.5H2O = 64 + 10 x 1 + 9…

Q: What is the mass percentage of O in C₃H₈O₂? Provide an answer to two decimal places.

A: We have to find the mass % of O in C₃H₈O₂ As,  Atomic mass of C = 12 g mol-1 Atomic mass of H = 1 g…

Q: A chemist needs to produce 100 grams of gallium chloride, when gallium reacts with hydrochloric acid…

A:

Q: Lactic acid, found in sour milk, dill pickles, and sauerkraut, has the functional groups of both an…

A:

Q: If two moles of carbon are available for the reaction described by the following equation. How much…

A: Given balanced chemical equation is SiO2(s) + 3C(s) ------> SiC(s) + 2CO(g) Given that , Moles of…

Q: 6. Consider the following reaction Cas(PO.)2 + 3 H,so, → 3 Caso, + 2 H;PO, a. What masses of calcium…

A: Limiting reagent It is a reagent that will be consumed completely in a reaction and determines the…