Suppose the reaction Ca 3(PO 4) 2 + 3H 2SO 4 → 3CaSO 4 + 2H 3PO 4 is carried out starting with 149 g of Ca 3(PO 4) 2 and 86.9 g of H 2SO 4. How much phosphoric acid will be produced?

Q: O What is the mass of 0.6 mole of CO2 (in g)? A) 31 B) 7 C) 26 D) 18 E) 37

A: Given: Moles of CO2 = 0.6 mol Standard data: The molar mass of CO2 = 44 g/mol

Q: A 1.26 g sample of KCr(SO4)2.XH2O was heated in a crucible to get a constant mass. The mass of the…

A: Given data contains, The molecular formula: KCr(SO4)2 . x H2O Amount of total sample of KCr(SO4)2 .…

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: Calculate the empirical formula of a common over-the-counter pain reliever, acetaminophen (Tylenol)…

A: Percentage of Composition of elements of pain reliever, acetaminophen (Tylenol) Element %…

Q: When 6.65 g of the hydrate NiSO4 • xH2O was heated in a vacuum, the water was driven off and 3.67 g…

A: NiSO4 . xH2O is a hydrated form of nickel Sulphate and the water involved is called water of…

Q: Calculate the mass of copper(II) sulfate pentahydrate (CuSO4•5 H2O, FW = 249.685 g/ mol) needed to…

A: The mass of tetraamminecopper(II) sulfate monohydrate is = 3.00 g The molar mass of…

Q: Consider a compound that produces 5.0 g Al and 19.7 g Cl a. What is the empirical formula of this…

A: Given that : Mass of Al = 5.0 g Mass of Cl = 19.7 g The molar mass of Al is 26.98 g/mol. The molar…

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: 13 4 10 5.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and…

A: Here an organic compound of mass 5.5 gram containing carbon and hydrogen , perhaps containing…

Q: 0.93 g sample of NaCr(SO4)2.XH20 was heated in a crucible to get a constant mass. If the mass of the…

A: Molar mass of NaCr(SO4)2.xH2O = 0.93 g = AMass of NaCr(SO4)2= 0.70g = BMolar mass ofNaCr(SO4)2 =…

Q: Starting with the following equation, KOH(s) + CO2(g) → K¿CO3(s) + H¿O(1) calculate the mass in…

A:

Q: If 3.77 grams of liquid butane (C4H10) undergo combustion in the presence of an unlimited amount of…

A: We will use mole concept for the given Reaction.

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: Consider the following hypothetical equation. 2 AB + 1 CD --> A2D + CB2 OR 2 AB + CD right arrow…

A: Recall the given reaction      2AB + CD → A2D + CB2 Find molar mass of reactants and products Molar…

Q: Question attached

A: Mass percentage It is one of the method to express the concentration of a substance The equation…

Q: 6Li + N2 --> 2Li3N If 50 g Li reacts with 40 g N2, what is the maximum mass of lithium nitride…

A:

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

A: The reaction considered is,

Q: Iodine is made by the following reaction 2 NaIO3 (aq) + 5 NaHSO3 (aq) → 3 NaHSO4 (aq) + 2 Naz SO4…

A: 2 NaIO3(aq) + 5 NaHSO3(aq) →3 NaHSO4(aq)+2Na2SO4 (aq)+…

Q: compound that will be produced on Mars during food production has a % composition of 40.002% carbon,…

A: Given that: % Carbon = 40.002% = 40.002g % H = 6.714% = 6.714g %O = 53.284% = 53.284g  Moles of C =…

Q: Iodine is made by the following reaction 2 NaIO3(aq) + 5 NaHSO3(aq) → 3 NaHSO4 (aq) + 2 Na2SO4 (aq)…

A: Given , Reaction : 2NaIO3(aq) +5 NaHSO3(aq) → 3NaHSO4(aq) + 2Na2SO4(aq) +H2O(I) +I2(aq)

Q: 113.4 g of H,S reacts with 247.8 g of SO, according to this reaction. 2H,S + SO, 35 + 2H,0 What mass…

A:

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O: 4 NH3 (g) + 7 O2 (g)…

A: 4 molesNH4 NH3 +702 G4NO24 NO + 6H₂OMy gives a proles Nomole NH₃ gines Imole No.17 g NHg gives 46 gm…

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: Phosphoric acid can be prepared by reaction of sulfuric acid with “phosphate rock" according to the…

A:

Q: 3A + 5 B →2C+ 4D How many moles of D will be made when 21 moles of A is completely reacted with…

A:

Q: What is the actual yield of uranium hexabromide (UBr6), if 100.0 g of uranium is used and the…

A: Uranium reacts with bromine to form the uranium Hexa bromide. The mass of uranium is = 100.0 g The…

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: What is the mass percentage of O in C3H8O2?

A:

Q: Copper metal reacts with nitric acid. Assume that the reaction is 3Cu(s) + 8HNO3 (aq) → 3Cu(NO3)2…

A:

Q: 0.93 g sample of NaCr(SO4)2.XH20 was heated in a crucible to get a constant mass. If the mass of the…

A: In this question, we want to determine the value of x in the given Compound. How we will determine,…

Q: Copper metal reacts with nitric acid. Assume that the reaction is 3Cu(s) + 8HNO3(aq) 3Cu(NO3)2 (ag)…

A: Molar mass of Cu(NO3)2 = 187.56 g/mol Molar mass of NO = 30.00 g/mol

Q: How much orygen is produced from 2.56 X 10 g HgO?

A: Number of moles = mass/molar mass  Mass = moles × molar mass  Molar mass of HgO = 216.59 g/mol…

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: 9) Aspirin (C9H®O4, Mw = 180.154 g/mol) is prepared by the acetylation of salicylic acid (C7H6O3, Mw…

A: Salicylic acid reacts with acetic anhydride to form aspirin and acetic acid. The equation for the…

Q: iron (II) phosphate Ca3(PO)2->Fe,N +COCNJ2+FePo4 1. How many grams of calcium phosphate must be used…

A: The stepwise solution is as follows -

Q: What is the percentage of nitrogen, by mass, in calciumnitrate?(a) 8.54% (b) 17.1% (c) 13.7% (d)…

A: Calcium nitrate is a compound of formula CaNO32. One mole of calcium nitrate contains two moles of…

Q: If the chemical reaction in question #3 only had a 75% yield, then how many grams of nitrogen gas…

A: Hydrogen gas reacts with nitrogen gas to form ammonia. The equation for the balanced chemical…

Q: If 21.6g of carbon dioxide is produced in the reaction below, what mass of water is also produced?…

A: Firstly find the moles of CO2 , then according to mol ratio the moles of water can be found out.

Q: Given the following balanced chemical equation: 2Fe 2 O 3 +3C 4Fe+3CO 2 If you began with 24 moles…

A: In a balanced chemical equation, the number of moles of reactant and product depends on the…

Q: How many grams of iron are needed to combine with 26.3 g of O to make Fe2O3?

A:

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: In the equation SiO2 + 2C → Si + 2CO, if 24.0 grams of silicon dioxide is used, how many grams of…

A: 1 mole compound = molar mass of respected compound  mole = weight/ molar mass

Q: Ca₃(PO₄)₂(s) + H₂SO₄(aq) → CaSO₄(s) + H₃PO₄(aq) calculate the mass in grams of Ca₃(PO₄)₂ that will…

A:

Q: Ammonia, an important source of fixed nitrogen that can be metabolized by plants, is produced using…

A: Recall the Haber's process in which nitrogen and hydrogen are combined -…

Q: 4NH3+502 4NO+6H;0 a. How much ammonia is needed to produce 3.2 moles NO? b. How much oxygen is…

A: Interpretation-  According to given reaction -                        4NH3   +  5O2 → 4NO  +  6H2O…

Q: 2HCN9) + 6H,0 (9) 302(9) 4. How many Liters of HCN gas can form from the reaction of 1.56 x 106…

A: The limiting reagent of a reaction is the compound that is consumed completely in the reaction. It…

Q: Calculate the mass (in kg) of 4.87 x 1025 atoms of Zn. O 8.09 kg 1.24 kg 5.29 kg 1.89 kg O 1.09 kg

A:

Q: Convert 3.45 x 10 ^ 25 molecules of copper (III) sulfide to atoms of sulfur

A: In the molecular formula, the subscript written next to the atom represents the number of that atom…

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: 4 g of Y reacts completely with oxygen. The following equation (ii) represents the reaction. 4 g Y…

A: From now onwards, please, post the question in English only. We have to predict the mass of product…