What is the coefficient of hydrogen, H2 when the following equation is balanced?
Al + H2SO4 → Al2(SO4)3 + ? H2
A) 1 B) 2 C)3 D)4 E) 5
What is the coefficient of hydrogen, H2 when the following equation is balanced?
When the following equation is balanced with the lowest set of whole numbers, what is the coefficient of H2O? Al(OH)3 + H2SO4 --> Al2(SO4)3 + H2O Select one: a. 1 b. 3 c. 6 d. 2
What is the coefficient of H2O when the following reaction is balanced using the smallest integers: Al(OH)3(s) + H2SO4(aq) --Al2(SO4)3(s) +H20(1) 12
Question 11 (1 point) When the equation below is balanced, what is the coefficient of hydrochloric acid? AICI3 + H2SO4 Al2(SO4)3 + HCI AV
What is the coefficient of hydrogen when the following equation is balanced? __Na + __H2O --> __NaOH + __H2 When the following equation is balanced the coefficient of oxygen is ___. __C3H4 + __O2 ----> __CO2 + __H2O a. 1 b. 2 c. 3 d. 4 Which of the following best represents a balanced equation for the reaction of nitrogen gas and chlorine gas to form nitrogen trichloride? a. N2 + 3 Cl2 --> 2 NCl3 b. 2 N + 3...
In the following reaction, when the equation is correctly balanced, what is the correct coefficient for H2? Fe(s) + HCl(aq) → FeCl3(aq) + H2 (9) Select one: A.1 O B.2 C.3 D. 4 O E.5
Which of rhe following has 6 as one of the coefficents when the equation is balanced? Which of the following has 6 as one of the coefficients when the equation is balanced? Select one: a. H2SO4+ Al(OH)3 Al2(SO+ H20 b. Al(OH)3+ HCI AICI,+ H2O O C.CHO+02CO2+ H20 d. Mg+ HCI H2+ MgCl2
12) For the following reaction, what is the correct coefficient for the H2? Fe + HCI-FeCl3 + H2 A) 1 B)2 C) 3 D) 4 E) 5 13) What is the classification for this unbalanced reaction? Fe + HCI-FeCl3 + H2 A) combustion B) combination C) decomposition D) single replacement E) double replacement 14) Which of the following is an oxidation-reduction reaction? A) CaCl2 + Nag S04 - CaSO4 + 2NaCl B) KOH + HNO3 -> H2O + KNO3 C)...
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...
Exchange reactions Write the balanced chemical equation including states of matter designations 1. Al2(SO4)3 and Li2CO3 2. Al2(SO4)3 and HNO3 3. Al2(SO4)3 and CH3CO2K 4. Al2(SO4)3 and SrCl2 5. Al2(SO4)3 and H2SO4
10. For the equation 2 H2SO4 + 2 Al → 2 H2 + Al2(SO4)3, suppose you wished to prepare 28.7 grams of H2. How many grams of H2SO4 and of Al would you require so that all of the H2SO4 and Al were combined?