QUESTION 4 Determine the coefficient of AX2, when the following equation is balanced (all the coefficients...
8. What is the sum of all coefficients when the following net ionic equation is balanced using the smallest whole number coefficients possible? Do not forget coefficients of one. MnO4 + Mn2+ MnO2 (in basic solution) (a) 19 (b) 13 (C) 16 (d) 11 (e) 9
When the following equation is balanced with lowest ratio whole number coefficients, the coefficient of CO 2 is _______ C4H10 (g) + O2 (g) → CO2 (g) + H2O (1)
What is the coefficient of KCl when the following equation is balanced with small, whole-number coefficients? KCIO (s) — _ KCl(s) + _ 0(g)
When the equation below is balanced, what is the coefficient of O2 and what is the sum of the coefficients? C5H12 + O2 → CO2 + H2O A. coefficient =1; sum of coefficients = 4 B. coefficient = 3; sum of coefficients = 13 C. coefficient = 8; sum of coefficients = 20 D. coefficient = 8; sum of coefficients = 19
When the equation below is balanced with the smallest set of
coefficients, what is the coefficient of NH4NO3?
___Zn + ___HN03 ----> ___Zn(NO3)2 + ___NH4NO3 + ___H2O
The answer is 1 but could someone please help me balance this
equation I am having a hard time finding how the answer is 1
Question 19 0 out of 1 points When the equation below is balanced with the smallest set of coefficients, what is the coefficient of NH4NO3? Zn + HNO3...
What is the sum of the coefficients when the following equation is balanced using the lowest, whole numbered coefficients? B203(s) + __HE(I) - _BF3(g) + __ H2O(1) Aluminum metal reacts with iron(II) sulfide to form aluminum sulfide and iron metal. What is the stoichiometric coefficient for aluminum when the chemical equation is balanced using the lowest, whole number stoichiometric coefficients?
What is the coefficient of aluminum when the following equation is balanced with small, whole-number coefficients? _ Al(s)+ _ HC (9) — _ AICI (s) + _ H (9)
What is the stoichiometric coefficient for O2(g) when the following chemical equation is balanced... What is the stoichiometric coefficient for O2(g) when the following chemical equation is balanced using the lowest, whole-number coefficients? ___ C3H6(g) + ___ O2(g) → ___ CO2(g) + ___ H2O(g) A) 1 B) 2 C) 3 D) 6 E) 9 ***** I know the answer is 9 but I don't understand why, when I solved the problem I got 6 as my answer.******
2. When the following equation is balanced with the smallest possible integer coefficients, what is the coefficient of H'? _Cr* __H __ Cr +_ He A) 3 B) 5 C6 D)2 E) 4 3. The following reaction occurs in acidic aqueous solution: H.AsO + Zn = AsH, + Zn? H.ASO. is a[n) agent in which the oxidation number of Asis C ) reducing. 13 A) reducing 5 D) oxidizing, +3 B) oxidizing, + 5 E) reducing. +2 When the following...
What is the stoichiometric coefficient for water when the following equation is balanced using the lowest whole-number coefficients _____ B203(s) + _____ HF(l) → _____ BF3(g) + _____ H2O(l) A. 6 B. 2 C. 5 D. 3