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Author Question: What is the sum of the coefficients when the following equation is balanced using the lowest ... (Read 87 times)

fox

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on: Feb 15, 2020

Question 1

What is the sum of the coefficients when the following equation is balanced using the lowest whole-numbered coefficients?

________ PH3(g) + ________ O2(g) → ________ P4O10(s) + ________ H2O(g)


◦ 22
◦ 12
◦ 19
◦ 10

Question 2

What is the sum of the coefficients when the following equation is balanced using the lowest whole-numbered coefficients?

________ B2O3(s) + ________ HF(l) → ________ BF3(g) + ________ H2O(l)


◦ 15
◦ 11
◦ 8
◦ none of these
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Marked as best answer by fox on Feb 15, 2020

cloud

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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fox

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Reply 2 on: Feb 15, 2020
:D TYSM

cpetit11

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Reply 3 on: Yesterday
Excellent

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