Determine the mass of 1.805 x 1022  molecules of calcium sulfate, CaSO4.   Question 29 options:   4.2 grams CaSO4   4.07 grams CaSO4   4.08 grams CaSO4   4.09 grams CaSO4

Q: 3 Cu + 8HNO3 g 3 Cu(NO3)2 + 2 NO + 4 H2O In the above equation how many moles of NO…

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Q: How many atoms are present in a 0.04545 mol sample of Cu? 3.654x10-23 Cu atoms 4.545 x 1023 Cu atoms…

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Q: Balance the following equation          __Cr + ___ H2SO4 → ___ Cr2(SO4)3 + ___ H2

A: The reaction taking place is given as, => Cr + H2SO4 →Cr2(SO4)3 + H2

Q: How many molecules of oxygen are in 150 g of oxygen? 05.6 x 1024 O28х 1024 О5.6 x 1022 O1.4 x 1024…

A: Given: Mass of Oxygen= 150g To Calculate: Molecules of  Oxygen

Q: Calculate the number of moles in each of the following samples: 10) 3.69 x 1024 atoms of uranium, U…

A: Given samples: 3.69×1024 atoms of uranium, U 7.54×1023 molecules of H2O 76.9 g of BaSO4 146.2 g of…

Q: Iron metal, Fe, and chlorine gas, Cl₂, react to produce iron (III) chloride, FeCl3. 2 Fe (s) + 3 Cl2…

A: Given :  Mass of Fe = 1.23 g  Mass of Cl2 = 1.23 g  Molar mass of Fe = 55.85 g mol-1  Molar mass of…

Q: Write the balanced equation, then outline the steps necessary to determine the information…

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Q: cyclohexene + 8KMnO4 + 4H₂O potassium permanganate 3 3 LOK TOK* 6 HCI OH OH + 8MnO₂ + 6 KCI + 2KOH

A: Find the chemical formula of different organic species and put then to their respective places

Q: A compound is composed of carbon, hydrogen, and oxygen. When 10.0 g of an unknown compound was…

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Q: How many hydrogen atoms are in 5.0 g of citric acid (CóHgO7)?

A: Please have a look into the solution:

Q: STARTING AMOUNT What mass in grams are in 5.32 × 1022 molecules of CO2 ?

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Q: What is the theoretical yield of CO2 in grams?

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Q: Which of the following samples contains the greatest number of atoms? 2.0 mole of Ar 0.1 mole of Fe…

A: To solve this problem we have to calculate the number of atoms in each given samples .

Q: Balance the following chemical equation:   _____ Al4C3  + ______ H2O------> ______  Al(OH)3…

A: Given that, we have to balance the given equation by filling the blanks with suitable stoichiometric…

Q: If a sample of CgHsCO2H is found to contain 3.86 · 1020 H atoms how many C6H5CO2H molecules are…

A: Given: number of H atoms = 3.86×1020 atoms

Q: How many hydrogen atoms are present in 3.2 g of NH3?     a)  0.19 atoms   b)  0.56 atoms   c)…

A: Given that:  Mass of NH3 = 3.2 g  We know molar mass of NH3 = 17/gmol Moles = given mass/molar mass

Q: convert 0.366 mole of Zn to grams of Zn

A: Given  Number of mole of Zn = 0.366 mole  Mass of zn     = ?

Q: 3 Cu   +   8HNO3   g 3 Cu(NO3)2    +  2 NO   +  4  H2O In the above equation how many moles of NO…

A: number of moles of NO can be made when 40 moles of HNO3 are consumed is given below

Q: QUESTION 4 Suppose that you weigh out 2.18 grams of salicylic acid to use in your synthesis of…

A: Formula used :  Moles of solute = given mass of solute ÷ molar mass of solute  Percent yield of…

Q: Formula Amount of Molar Mass of Amount of Samples units or molecules mass(g/mol) sample(g) atoms…

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Q: a(s) + 2HCl(aq) --> CaCl2(aq) + H2(g) What is the mass of H2 that can be produced from 35.7 g of…

A: Calcium reacts with hydrochloric acid to form calcium chloride and hydrogen gas. The equation for…

Q: The synthesis of maleic acid anhydride (C„H2O3) can be accomplished by reacting benzene (CHs) and…

A: According to the balanced chemical equation for 100% yield, 2 moles of maleic anhydride requires 2…

Q: 5 F2 (g) + 2 NH3 (s) N2F4 (g) + 6 HF (g) If you reacted 11.9 moles of F2 how many moles of HF would…

A: Given Chemical Reaction: 5 F2(g) + 2 NH3(g) ---> N2F4 (g) + 6 HF(g)  Moles of F2 reacted = 11.9…

Q: According to the following reaction, how many grams of oxygen gas are necessary to form 0.981 moles…

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Q: In a certain chemical reaction Compound A combines with Compound B to produce Compound C (and no…

A: Given : A reacts with B to produce C (no other products).According to law of conservation of mass,…

Q: A chemist weighs 50.0 grams of solid NaOH. a) How many moles of NaOH are in the sample? [ Select ]…

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Q: Which of the following samples contains the greatest number of atoms? O 2.0 mole of Ar O 0.1 mole of…

A: In this question, which sample contains the greatest number of atoms.

Q: Which sample has the greatest amount (moles)?   Question 7 options:   9.03 × 1023…

A: The objective of the question is to determine which of the given samples has the greatest amount in…

Q: How many moles of atoms are contained in each of the following? 5.41 x 1024 H2O molecules 30.2 g…

A: Given is, 5.41 x 1024 H2O molecules 30.2 g of Sn.

Q: Which equation correctly converts 55.3 moles of Ca into grams? 40.08 g 1 mol 55.3 mol x 55.3 mol x…

A: The objective of the question is to find the correct equation that converts 55.3 moles of Calcium…

Q: A sample of phosphorus weighing 2.50 grams is burned in the presence of oxygen. What is the…

A: Answer:- This question is answered by using the simple concept of determination of empirical formula…

Q: Determine the theoretical yield of Mg if 10.00 g of Rb and 9.00 g of MgCl2 are reacted according to…

A: Given, Mass of Rb = 10.00 g Mass of MgCl2 = 9.00 g Formula used, moles=Given MassMolar Mass

Q: Question 8 A gas leak was detected in an apartment building and the resulting gas was analyzed. A…

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Q: 20- (please look at the attached images for a speecial periodic table that you may need to use to…

A: The given reaction is  3Je(s) + Fe2O3(s) → 2Fe(s)  + 3JeO(g) On the basic of mole concept,  moles of…

Q: How many hydrogen atoms are contained in 3.64 g of PtCl2(NH3)2? O4.90 x 1022 O9.79 x 1022 О4.38 х…

A: Molar mass of PtCl2(NH3)2 is given by  Molar mass = Atomic mass of Pt + Atomic mass of Cl X 2 +…

Q: Based on their molecular masses, list the molar mass of each substance: Fe,0, CO Fe co,

A: In this question, the molar mass of the given compounds have to be determined: The molar mass of a…

Q: 2 H₂O + O2 → 2 H₂O₂ O 0.81 mol H₂O2 O 81 g H₂0₂ O 13 mol H₂O₂ O 6.5 mol H₂O₂

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Q: How many molecules of H2O would be found in 54.05 grams of water?    choices: 3.252 x 1025 molecules…

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Q: What is the component formed during the hydroboration (BH3, ) oxidation of an alkyne O trialkonul he

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Q: You have 8.72 x 1025 molecules of water. Find the volume of this in milliliters. Water has a molar…

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Q: If a sample of HNO3 is found to contain 8.15 - 1020 o atoms how many moles of N atoms are present?…

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Q: According to the following reaction, how many grams of hydrogen gas are necessary to form 0.154…

A: The reaction given is  Nitrogen (g) + hydrogen (g) ------> Ammonia (g)  => N2 (g) + H2 (g)…

Q: Calculate the molar mass of the following substances. Molar Mass = b. Mg3(PO4)2 Molar Mass = c.…

A: Molar mass of given compounds can be calculated as:

Q: Given 70 g of Cl2,  how many particles of Br2 is produced? Cl2 + 2KBr → 2KCl + Br2

A: The number of particals of Br2 are calculated as :

Q: If 1.002mol of P4O10 is added, how much H2PO4, in grams and mol, will be produced?

A: Given :- P4O10 + H2O → H3PO4               Number of moles of P4O10 = 1.002 mol  To calculate :-…

Q: 5) How many grams are there in 7.50 x 1023 molecules of H₂SO4? 2 x 1001. 2.02 23 32.07 +64.00 1 х…

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Q: If you have 6.88 grams of sodium bicarbonate, NaHCO3, and you need a 1.00:3.61 mole ratio of…

A: Given: Mass of NaHCO3 = 6.88 g Mole ratio of NaHCO3:Na2CO3⋅H2O = 1.00 : 3.61 Known: Molar mass of…