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3. As ammonium hydrogen carbonate (NH4HCOs, 79.1 g/mol) is...
Someone can please help me with these chemistry questions? Name: CHEM 3. (3.75) Limestone (CaCO,) is...
Someone can please help me with these chemistry
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Name: CHEM 3. (3.75) Limestone (CaCO,) is decomposed by heating to produce quicklime (CaO) and carbon dioxide. (a) Write the balanced chemical equation. (b) What is the mole relationship between limestone CaCO, to quicklime CaO. (c) Calculate how many grams of quicklime can be produced from 1.0 kg of limestone. (1000 g-1 kg: Ca 40.078 amu; O 15.999 amu). 4. (3.93) When heated, lithium reacts with dinitrogen to produce lithium nitride:...
A. Classify each of the following reactions as decomposition, combination, combustion, 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g) 2KClO3(s)→2KCl(s)+3O2(g) S(s)+3F2(g)→SF6(g) CaO(s)+H2O(l)→Ca(OH)2(aq) 2Cu(NO3)2(s)→2CuO(s)+4NO2(g)+O2(g)...
A. Classify each of the following reactions as decomposition, combination, combustion, 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g) 2KClO3(s)→2KCl(s)+3O2(g) S(s)+3F2(g)→SF6(g) CaO(s)+H2O(l)→Ca(OH)2(aq) 2Cu(NO3)2(s)→2CuO(s)+4NO2(g)+O2(g) B. Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction. Indicate the phases using abbreviation (s), (l), or (g) for solid, liquid, or gas, respectively. Express your answer as a chemical equation. C. When heated, solid copper(II) carbonate decomposes to solid copper(II) oxide and carbon dioxide gas. Give...
Answer all please! Which of the following has a AH-0kJ/mol? A) NO(g) C) Fe (aq) D)...
Answer all please!
Which of the following has a AH-0kJ/mol? A) NO(g) C) Fe (aq) D) H20( E) N (R) 23. Find the standard enthalpy of formation of ethy lene, Call4(g), given the following data: beat of combustion of CaH(g)--1411 J/mol, AHCO )-393.3 Jmol AH TH OD)]-285.8 kJ/mol. A) 52 kJ/mo B) 87 kJ/mol C) 731 kJ/mol D) 1.41 x 103 kUmol E) 2.77 x 10 kJ/mol 24. During volcanic eruptions, hydrogen sulfide gas is given off and oxidized by...
Someone can please help me with these chemistry
questions?
Name: CHEM 3. (3.75) Limestone (CaCO,) is decomposed by heating to produce quicklime (CaO) and carbon dioxide. (a) Write the balanced chemical equation. (b) What is the mole relationship between limestone CaCO, to quicklime CaO. (c) Calculate how many grams of quicklime can be produced from 1.0 kg of limestone. (1000 g-1 kg: Ca 40.078 amu; O 15.999 amu). 4. (3.93) When heated, lithium reacts with dinitrogen to produce lithium nitride:...
Answer all please!
Which of the following has a AH-0kJ/mol? A) NO(g) C) Fe (aq) D) H20( E) N (R) 23. Find the standard enthalpy of formation of ethy lene, Call4(g), given the following data: beat of combustion of CaH(g)--1411 J/mol, AHCO )-393.3 Jmol AH TH OD)]-285.8 kJ/mol. A) 52 kJ/mo B) 87 kJ/mol C) 731 kJ/mol D) 1.41 x 103 kUmol E) 2.77 x 10 kJ/mol 24. During volcanic eruptions, hydrogen sulfide gas is given off and oxidized by...
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