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QUESTION 1 The conversion factor which converts mass to moles is called the molar mass. True...
QUESTION 19 10 p Which one of the following is not a soluble compound in water? O KOH O CaSO4 Li3PO4 O Mg(NO312 QUESTION 20 Which one of the following chemical equations is a balanced equation? CH4(E) + O2(g) - CO2(g) + H2008) HCl(aq) + HE2(NO3)2(aq) - He2Cl2ls1 + HNO3(aq) 2NH4Cl(aq) + Pb(NO3)2(aq) - PbCl215) + NH4NO3(aq) 2C3H6tel + 9 020) - 6CO2(g) + 6H2008) Save hle Sone All Answers to save all answers. QUESTION 17 Consider the reaction: Ba(s)...
Classify each reaction type 4Co(s) + 3O2(g) → 2Co2O3(s) [ Choose ] decomposition combination double replacement single replacement neutralization 2LiClO3(s) →2LiCl(s)+ 3O2(g) [ Choose ] decomposition combination double replacement single replacement neutralization Cu(s)+2AgC2H3O2(aq) →Cu(C2H3O2)2(aq)+2Ag(s) [ Choose ] ...
DATE: b) Decomposition reaction is the opposite of combination reaction (True/ False) Formation of a precipitate, formation of a gas and formation of a weak electrolyte are all part of a Double displacement reaction. (True/ False) d) Fe (s) + 2HCl(aq) - FeCl + H2(g), is a Decomposition reaction. (True False) 32. Complete and balance the followings chemical reactions: a) Mg(s) + 02 - b) Cacos - c) CuSO. + Zn - d) AgNO, + NaCl- 33. Classify each of...
Need help slolving questions 1-6 please! Mass A Moles A Moles B Mass B Molar mass A Molar mass B Ratio from balanced equation 1. How many moles of H2 can be made from complete reaction of 3.0 moles of AI? (5 pts) Given: 2 Al(s) + 6 HCl(aq)-2 AICI, (aq) + 3 H2(aq) 2. How many grams of water are made from the reaction of 4.0 grams of hydrogen gas? (10 pts) Given the reaction: 2H,(8) +0,(8) 2.0(g) 3....
Il T-Mobile 1 11%D- 11:23 PM Touch to resume FaceTime 56:56 ? х Question Toentny these reactions as direct combination, decomposition, displacement, acid-base or reduction-oxidation. O Hold and drag to reorder Hgo (s) + Cu (s) → CuO (3) + Hg Decomposition Reduction-oxidation HBr (aq) + KOH(aq) → KBr (aq) + H2O (1) H2(g) + Se (s) → H2Se (g) = Combination Combination TiO2 (s) + F2(g) → TIF2(s) + O2(g) 2B (s) + 3 Cl2(g) → BC13(g) Displacement 4P(s)...
If 0.128 moles of CaFz vere reacted in excess sulfuric acid, anysver the questions below. Complete the table filling in the blanks. grams 1 CRF2() + 1 H,804(aq) - 2 HF (L) + 1 CASO. () molar mass (grams) (mole) moles 0.128 1. The driving force the reaction is A. tranfer of B formation ions of HF liquid Cformation of Casoa solid D. transfer of electrons E. both b and o 2. Identify the type of reaction by its appropriate...
6. Based on the activity series, which single displacement reaction will not occur? Mg(s) + 2HCl(aq) - MgCl2 (aq) + H2(g) SnBr2 (aq) + Zn (s) --- ZnBrz (aq) + Sn (s) Mg(s) + ZnCl2 (aq) --- MgCl, (aq) + Zn (s) Zn (s) + 2HNO, (aq) + 2AGNO, (aq) + H2 (8) SnBrz (aq) + Cu(s) -- CuBr2 (aq) + Sn (s) Question 7 1 pts 7. Based on the definition of oxidation and reduction, which of the following...
10. How many moles of H2SO4 are there in 98 g of H2SO4? NO(g) 11. Balance each of the following chemical equations: Nz(g) + 02(8) Fe(s) + O2(g) Fe2O3(s) Na(s) + Cl2(g) NaCl(s) Ca(s) Brz(1) CaBr(s) + Pa(s) + + O2(g) P4010(s) NH3(g) N2(g) + Hz(8) 12. Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction: Type of reaction Equation of the chemical reaction Cuo(s) + 2HCl(aq) → CuCl(aq) + H2O(1) 2A1,03(s) >...
H20 (g) D. Zn (s) НC (аq) ZnCl2 (aq) + Hа(8) Classify each equation above as double displacement [DD], single displacement [SD], combination [C] (synthesis), decomposition [D], oxidation-reduction [redox], or combustion. combusnon В. О A. DD SD 4. Write the balanced chemical equation for the combustion of methane (CH). are the products: Carbon dioxide and water Chy + 202 CO + atzo C- 0-4 A. Classify the type of reaction? B. How many moles of oxygen react with one (1.0)...
QUESTION 1 How many grams of NaCl are needed if we want to make 9.025 moles of AgCl by the reaction NaCl + AgNO3 ———> AgCl + NaNO3 QUESTION 2 How many grams of O 2 would be needed to react with 3.933 moles of CS 2 in the reaction CS2 + 3 O2 ———> CO2 + 2 SO2 QUESTION 3 How many grams of PbSO 4 will be produced if we produce 25.59 grams of NaNO 3 in the reaction Pb(NO 3) 2 + Na 2SO 4 ———> PbSO 4 + 2 NaNO 3 QUESTION 4 How...