QUESTION 1 Balance the equation: Al203 02 Al QUESTION 2 Balance the equation Hа0 CO2 O2...
Aluminum oxidizes according to the following equation: 4 Al + 3 O2 -> 2 AL2 O3. If 0.048 mol of Al is placed into a container with 0.030 mol O2, what are the limiting and excess reactants? Based on the previous question, how many moles of excess reactant remain?
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION 2 How many grams of N2 is needed to fully react with 9.0 grams of H2 in the equation 2 NH3 3H2 N2 7.0 g 14 g 21 g 42 g OOO QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION...
When the following reaction is balanced, what is the coefficient for F2? K+F2 KF Balance the following reaction equation: Si F+ |SiO2 HF- Н,о When the following reaction is balanced, what is the coefficient for O2? Sg O2 SO2 When the following reaction is balanced, what is the coefficient for Ag? Ag Al(NO33 AgNOgA 3 When the following reaction is balanced, what is the coefficient for Fe? Fe(ОН), + к Fe+KOH When the following reaction is balanced, what is the...
Problem Set -811 Name: Date _C2H5OH (I) + O2(g) →_ CO, +_ _H20 (6) _CH () + 01 (8) > CO + HẠO (8) 3. Balance the following reactions and study the pattern of the reactions: Na (s) + __H20 (1) ► NaOH(aq) + ___ Ha (8) __Ca (s) + HCl(aq) → _ _CaCl (aq) + ____ Hz (8) _Al(s) + _ _HCl(aq) → ___AICI, (aq) + _Hz (E) _Ca (s) + __HCI (aq) → __CaCl2 (aq) + Hz (g)...
Question 4 1 pts Which of the following mole ratios CANNOT be derived from the reaction 2 502 (g) + O2 (g) + 2 H20 (1) --> 2 H2SO4 (aq) ? 02 mol SO2 2 mol H2SO4 2 mol H2SO4 2 mol O2 0 1 mol O2 2 mol H20 O 2 mol O2 1 mol O2 2 mol H20 2 mol SO2 Question 1 1 pts What do the coefficients in a balanced equation tell us? Mark ALL that...
Chem Concepts Pre.Lab.pdf (page 2 of 2) ﹀ Q Search 7. Balance the following chemical equation. What is the coefficient in front of H,0? (2 pts) Mg(OH)2 (aq) + H2SO4 (aq) → MgSO4 (aq) + H2O (の 8. Balance the following chemical equation. What is the coefficient in front of H20? (2 pts) C2H6 (g) + O2 (g) → CO2 (g) + H2O () 9. Use the following balanced chemical equation to answer the question. CH4 + 4Cl2 → CC1,...
Question 20 of 35 Submit Balance the following chemical equation (if necessary): CH10()02(g)-H20(g) CO2 (g) + ЗС,2 Reset 2 3 1 4 5 6 7 8 0 + (aq) (s) C H10O O2 CO2 H20 Tap here or pull up for additional resources II co
Consider the following redox equation: 02 + CH4 → H20+ CO2. Choose an appropriate chemical formula from the list that identifies the oxidizing agent. 02 O CO2 CH4 H20 Question 39 Which of the following reactions is a non-redox reaction? CaO + H2O = Ca(OH)2 2 H, 02H2 + O2 2 SO2 + O2 → 2 303 2KCIO3 2KCI + 3 02
Please write clearly balanced equation and find the molar ratio 1.O2 + N2 =N2O 2.P+O2=P2O5 3.Hz+Al=AlH3 4.C+H2=C2H6 5.P+H2=PH3 write the balanced equation and Molar ratio 1. reaction between fluorine and zinc to form zinc fluoride 2. nitrogen and oxygen to form nitrogen dioxide 3. oxygen and sodium to form sodium oxide 4.boron and nitrogen form boron nitride 5.lithium and bromine to form lithium bromide
Question 17 of 35 Submit Balance the following chemical equation (if necessary): C.H.(0) + O2(g) → H20(g) + CO2(g) Reset 3c, Reset 60 @ 1 2 3 4 5 6 7 8 9 0 (5) Colto O co₂ (g) H₂O (aq) + H₂O) ₂ Tap here or pull up for additional resources