This topic contains a solution. Click here to go to the answer

Author Question: Balance the chemical equation given below, and determine the number of grams of MgO needed to ... (Read 143 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535

Question 1

Balance the chemical equation given below, and determine the number of moles of iodine that reacts with 30.0 g of aluminum.

Al(s) + I2(s) → Al2I6(s)

◦ 3.33 mol
◦ 0.741 mol
◦ 1.67 mol
◦ 2.22 mol

Question 2

Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 20.0 g of Fe2O3.

MgO(s) + Fe(s) → Fe2O3(s) + Mg(s)

◦ 5.05 g
◦ 0.0660 g
◦ 1.68 g
◦ 15.1 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by HudsonKB16 on Nov 18, 2019

tdewitt

  • Sr. Member
  • ****
  • Posts: 318
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.
Answer Preview
Only 32% of students answer this correctly




HudsonKB16

  • Member
  • Posts: 535
Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library