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

Author Question: A 4.691 g sample of MgCl2 is dissolved in enough water to give 750. mL of solution. What is the ... (Read 78 times)

erikka246

  • Full Member
  • ***
  • Posts: 150

Question 1

A 350. mL solution of 0.150 M HNO3(aq) is mixed with a solution of 230. mL of 0.240 M HCl(aq). How many moles of H+(aq) are present in the final solution?
◦ 0.0525 moles H+

◦ 0.108 moles H+

◦ 0.186 moles H+

◦ 0.0539 moles H+

◦ 0.195 moles H+


Question 2

A 4.691 g sample of MgCl2 is dissolved in enough water to give 750. mL of solution. What is the magnesium ion concentration in this solution?
◦ 3.70 × 10–2 M
◦ 1.05 × 10–2 M
◦ 6.57 × 10–2 M
◦ 4.93 × 10–2 M
◦ 0.131 M


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by erikka246 on Nov 5, 2023

ad2018

  • Full Member
  • ***
  • Posts: 189
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 25% of students answer this correctly




erikka246

  • Member
  • Posts: 150
Reply 2 on: Nov 5, 2023
Wow, this really help


Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library