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 51 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
:D TYSM


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library