Vrite the chemical formula for a compound containing the following elements: sulfur and hydrogen; 1:2 O A. HS O B. H2S O C. S2H2 O D. H2S2 O E. S2H O F. HS2 O G. SH O H. SH2

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Q: 1. 2 eg LICH,CH, 2 HCI, H,0 1. CH,MgBr 2. HCI, H,0 KCN, HCN HN-OH cat. HCI

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Q: 2Br + 2K* → Br₂ + 2K MM of K-39.10 g/mol MM of Br₂159.8 g/mol R=8.314 J/mol-K F-96,485 J/mol-V 4.77…

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Q: (d) 0.56 M (NH4)2SO4 lons: O NH3" O NHa O SO,2- SO3 [cation*] = i M [anion] = i M

A: Given, a solution of ammonium sulfate (NH4)2SO4 with molarconcentration of 0.56 Mwe are asked to…

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Q: 8. Name the following compounds. a) b) LOCH3 contro opt te

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Q: Atomic #-3 Symbol and Le structure Atomic Mass #= # of p+ = # of n= # of e-D

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Q: Calculate the number of atoms of silicon (Si) in 415 cm3of the colorless gas disilane at 0°C and…

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Q: CH3 1. BH3-THF 2. H2O2, NaOH 1. Hg(0OCCH3)2 THF, H2O CH3 2. NABH4, NaOH

A: Reaction: Mechanism:

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Q: 10. Tin (IV) Oxide MU2 t S B. Naming and Writing Compounds For numbers 1-5, write the name of the…

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Q: `CI "OH NO2 ÑO2 C OH R. MgBr .R' R. 1. R' `R' 'R' ОН 1. OsO4 2. H2О2, Н2О ОН ОН E A HCI H2O ОН

A: The given reaction is represented as follows:

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Q: a Br e OCH3

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Q: plumn? Binary Compounds Non Binary Compounds Al,O, Li,SO, HF Al(OH), NaCl KCN KH,PO, CACO, 4. KBr NH…

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Q: 4 Fe,(SO.), How many SO, molecules are in the chemical formula? * 3 4 12 48

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Q: A particular coal contains 2.55% sulfur (S) by mass. When the coal is burned, it produces SO2…

A: Given: Coal has 2.55% of S by mass. Burning coal -----> SO2  SO2 + rain water -----> H2SO4

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Q: Part B The molecular formula mass of this compound is 210 amu. What are the subscripts in the actual…

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Q: Which of the formulas must be molecular formulas? O C̟H¸N,0 C,H¸O, CH,0 O PO РО 10

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Q: H8.Calculate the molae mass (to the neapest hundred th) of capsaiain, Cię tHay NOg

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Q: 157.) A compound was analyzeel and wos faund to contain the following percentages of the elemunts…

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Q: O Cs20 > SnO2 > MgO > P4010 > Cl207 O C,0, > P4010 > SnO2 > Cs20 > MgO O MgO > Cs20 > P4010 > SnO2 >…

A: Applying concept of metalic character and electronegative of central atom.

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Q: (b) 0.74 MM9SO4 lons: O SO,2- O SO2- Sot O Mg2+ O Mg* O4 [cation*] = i [anion] = i M

A: Given: Concentration of MgSO4 = 0.74 M

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Q: 1. Write the name of the compounds (2x5=10) H3C-CH2-CH2-CH2-CH-CH3 CH2 CH3 A) Br B) CH3 D) HC E CH…

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Q: Calculate percent composition by mass of the elements in the compounds KC4H5O6 Percent…

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Q: अ @मांयंपल H is Pa=4.81 Pe=4'05 bak , 6= 4.63ba stendertonange in gibas fee enesy च अंट ? bak, P=451…

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Q: Which one of the following statements about the compound C3H4 is CORRECT? Oa. One mole of C3H4…

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Q: 31. How many atoms of hydrogen are in ONE molecule of (NH4)2S04? А. 4 В. С. 6. D. 1 Е. 8

A: The given compound is ammonium sulphate. (NH4)2SO4

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Q: In a lab experiment, 5.2 g of Mg reacts with sulfur to form 12.1 g of magnesium sulfide. How much…

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Q: 20) Write the empirical formulas for the following compound: HH C-0-C HH A) C,HO2 B) CH;0 C) C2H,0

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Q: The ratio of the mass of O to the mass of N in N2O3 is 12:7. Another binary compound of nitrogen has…

A: Step 1        N2O3Mass of Oxygen in N2O3 = 16x3 =48gMass of Nitrogen in N2O3 = 14x2 = 28gMass of…