All Course | Engineering Unlocked

Water Chemistry (Total: 87 Courses)

Water Chemistry

Method to determine hardness

⭐ 4.5 / 5.0

1 Days 1 m Intermediate

Water Chemistry

What is alkalinity

⭐ 4.5 / 5.0

1 Days 1 m Expert

Water Chemistry

Problem to determine hardness(solution part 1)

Problem to determine hardness(...

⭐ 4.5 / 5.0

1 Days 1 m Intermediate

Water Chemistry

Problem to determine hardness(solution part 2)

Problem to determine hardness(...

⭐ 4.5 / 5.0

1 Days 1 m Intermediate

Water Chemistry

Problem & example with solution

Problem & example with solutio...

⭐ 4.5 / 5.0

1 Days 1 m Intermediate

Water Chemistry

Disinfection

⭐ 4.5 / 5.0

1 Days 1 m Intermediate

Water Chemistry

Free chlorine & its solution with PH (part 1)

Free chlorine & its solution w...

⭐ 4.5 / 5.0

1 Days 2 m Intermediate

Water Chemistry

Free chlorine & its solution with PH (part 2)

Free chlorine & its solution w...

⭐ 4.5 / 5.0

1 Days 2 m Intermediate

Water Chemistry

Chlorine Ammonia reaction

⭐ 4.5 / 5.0

1 Days 1 m Intermediate

Courses Pagination:

Categories Pagination:

Frequently Asked Questions

Check your email and password. Reset your password if needed. Ensure your email was verified.

Yes. The platform supports desktops, tablets, and smartphones.

Go to account settings and select “Change Password”.

Yes. Courses are designed around standard engineering syllabi.

Yes. Content is periodically reviewed and updated to reflect current practices.

Yes. Completed courses remain available for review.

Check your internet connection. Refresh the page. Try another browser.

Check device volume and browser audio permissions. Try headphones if needed.

Switch to HD quality in video settings. Use a larger screen when possible.

Yes. Selected courses and videos are available free of charge.