MISSED THIS? Read Section 4.3 (Pages 145-149); Watch KCV 4.3, IWE 4.4. For each of the reactions, calculate the mass (in grams) of the product formed when 15.98 g of the underlined reactant completely reacts. Assume that there more than enough of the other reactant. Part A 2 K(s) + Cl₂(g) → 2 KCl(s) Express your answer using four significant figures. IVE| ΑΣΦ Ć ? m= Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B 2 K(s) + Br₂(1)→ 2 KBr(s) Express your answer using four significant figures. IVE ΑΣΦ → ? m = Submit Request Answer Part C 4 Cr(s) + 3 O₂(g) → 2 Cr₂O3(s) Express your answer using four significant figures. |Π| ΑΣΦ ? g g

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Chapter1: Chemical Foundations
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MISSED THIS? Read Section 4.3 (Pages 145-149); Watch KCV 4.3, IWE 4.4.
For each of the reactions, calculate the mass (in grams) of the product formed when 15.98 g of the underlined
reactant completely reacts. Assume that there is more than enough of the other reactant.
Part A
2 K(s) + Cl₂(g) → 2 KCl(s)
Express your answer using four significant figures.
IVE| ΑΣΦ
Ć
HANE
?
m=
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 4 attempts remaining
Part B
2 K(s) + Br₂(1)→ 2 KBr(s)
Express your answer using four significant figures.
IVE ΑΣΦ
→
B
?
m =
Submit
Request Answer
Part C
4 Cr(s) + 3 O₂(g) → 2 Cr₂O3(s)
Express your answer using four significant figures.
15. ΑΣΦ
?
m =
Submit
Request Answer
Part D
2 Sr(s) + O₂(g) → 2 Sro(s)
Express your answer using four significant figures.
IVE| ΑΣΦ
?
m=
Submit
Request Answer
g
g
g
g
Transcribed Image Text:MISSED THIS? Read Section 4.3 (Pages 145-149); Watch KCV 4.3, IWE 4.4. For each of the reactions, calculate the mass (in grams) of the product formed when 15.98 g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant. Part A 2 K(s) + Cl₂(g) → 2 KCl(s) Express your answer using four significant figures. IVE| ΑΣΦ Ć HANE ? m= Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B 2 K(s) + Br₂(1)→ 2 KBr(s) Express your answer using four significant figures. IVE ΑΣΦ → B ? m = Submit Request Answer Part C 4 Cr(s) + 3 O₂(g) → 2 Cr₂O3(s) Express your answer using four significant figures. 15. ΑΣΦ ? m = Submit Request Answer Part D 2 Sr(s) + O₂(g) → 2 Sro(s) Express your answer using four significant figures. IVE| ΑΣΦ ? m= Submit Request Answer g g g g
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