Q: Calculate the molar mass of the following compound: nitric acid, HNO3 48.00 O 14.01 O 63.02
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A: Since you have posted multiple questions, we are entitled to answer only the first.
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A: The reaction of potassium and potassium nitrate forms potassium oxide and nitrogen.
Q: . Calculate the molar mass of the following compounds: a. H2O b. CCl2F2 c. N2O
A: Mole concept: The number of molecules present in the one-mole sample is equal to the Avogadro number…
Q: For the compound (Ca(OH)2) or calcium hydroxide, find the per cent composition of the element…
A: Given: The atomic weight of Ca=40 Molecular mass of calcium hydroxide= 1 x 40 + 2 x (1 + 16)=74…
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Q: 4. What is the molar mass of the following compounds? mo bneids (1)mumoi b. Sr(NO3)2
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Q: etermine the formula weight of Ca 3(PO 4) 2. |a. 310 amu O b.215 amu O c. 279 amu O d. 135 amu D e.…
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Q: What is the molar mass of the potassium alum salt, KAl(SO4)2 . 12H2O
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Q: Calculate the molar mass of the following compounds a. NANO3 (b) MGSO4 (c) Al2(SO4)3.
A:
Q: Calculate the mass of 1.92 x 1018 atoms of Mg. O 2.73 x 10-10g O 2.16 x 10-10 g O 1.62 x 104g O 1.08…
A: Given, 1.92x1018 atoms of Mg We know that, 1 mol = 6.023x1023 atoms
Q: What is the mass of 3.65 moles of sodium bicarbonate? 307 g 87.8 g O 486 g O 84.0 g O 106 g
A:
Q: What is the percent mass of nitrogen in CagN2? O 25.3% O 9.45% O 81.10% O 18.90%
A: Given Molecule = Ca3N2 Percentage ge of N in Ca3N2 = To be determined
Q: Calculate the mass percent composition of nitrogen in each nitrogen-containing compound.a. N2O b. NO…
A: The formula to calculate the mass percent is shown below.
Q: Select the compound with the greatest molar mass. carbon tetrafluoride phosphorus trifluoride O…
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Q: what is the empirical formula of a compound that is 14.9% by mass P and 85.1% by mass Cl? P2Cl6…
A:
Q: Calculate the mass of 1.92 x 1018 atoms of Mg. O 1.62 x 104g O 2.73x 1010g O 7.75x 10-5 g O 1.08 x…
A: We have to predict the mass of given atoms of Mg.
Q: Determine the formula weight of Al₂(SO₄)₃.
A:
Q: Complete the table below for calculating the molar mass of the ionic compound manganese(II) fluoride…
A: Chemical formula of Manganese (II) fluoride is MnF2. Molar mass of Mn = 54.9 g/mol Molar mass of F…
Q: Complete the table below for calculating the molar mass of the ionic compound copper(II) bromide.…
A: The molar mass of an ionic compound is the sum of the mass of the constituting ions present in 1 mol…
Q: What is the mass of 4.63 x 1012 atoms of Fe? O 8.96 x 10-10 g O 4.29 x 10-10 g O 2.73x 10-10g O 1.62…
A:
Q: Balance the chemical equation. Na3PO4 + MgCl2 →Mg3(PO4)2 + NaCl
A: Na3PO4 + MgCl2 → Mg3(PO4)2 + NaCl Since in the above reaction we have 3 Mg atoms in RHS while…
Q: Compound X has a molar mass of 230.29 g•mol - 1 and the following composition: element mass % carbon…
A: Let 100 gram of compounds
Q: Calculate the molar masse 1. Cl2 2. КОН 3. ВеClz 4. FeCl3 5. BFз
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Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. (a) water, H2O u (b)…
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Q: Calculate the molar mass of the following compound: Ca(OH)2 O 40.08 O 34 O 74.10
A: Molecular mass of any compound = Atomic mass of all the atoms present in compound
Calculate Molar Mass for the following compounds:
NaBr
KOH
Ca(OH)2
KNO3
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