1196 E iPad 4:38 PM d21,lonestar edu My Home Introduction to Chemistr. Brenda Es

Question

1196 E iPad 4:38 PM d21,lonestar edu My Home Introduction to Chemistr. Brenda Escobar Question 5 (10 points) Which of the following statements is always true concerning a reaction represented by the following balanced chemical equation? O If we have equal masses of C2H6 and o2,there is no limiting reactant. O If we have an equal number of moles of C2H6 and O2, there is no limiting reactant. O If we have more mass of C2He then o2 must be the limiting reactant. O If we have more mass of O2, then C2H6 must be the limiting reactant. O None of these statements (a are true. Question 6 (10 points) What mass of carbon dioxide will be produced when 29.9 g of butane reacts with an excess of oxygen in the following reaction? O 181.1 g CO2 O 90.6 g CO2 O 11.32 g CO2 O 119.6 g co O none of these Question 7 (10 points) The balanced equation 2cu(s) O20g 20u tells us that 4.0 mol of Cu O reacts with 4.0 mol of O O produces 4.0 mol of Cuo O must react with 128 g of O2 O cannot react with oxygen O produces 8.0 mol of cuo Question 8 (10 points) Chlorine has how many electrons in its outermost principle energy level?

Explanation / Answer

if we have more mass of o2- then c2h6 must be the limiting reactant.

B) produces 4.0 mol of CuO

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.