Ask a New Question

Hardness in groundwater is due

Hardness in groundwater is due to the presence of metal ions, primarily Mg2+ and Ca2+ . Hardness is generally reported as ppm
1. 1 answer
2. asked by dreza
3. 364 views
A 50.00-mL sample of groundwater is titrated with 0.0900 M EDTA. Assume that Ca2 accounts for all of the hardness in the
1. 2 answers
2. asked by Ashley
3. 4,261 views
Use the Mohs Hardness Scale chart to answer the question.A chart titled Mohs Hardness Scale shows minerals of increasing
1. 1 answer
2. 19 views
Use the Mohs Hardness Scale chart to answer the question.A chart titled Mohs Hardness Scale shows minerals of increasing
1. 1 answer
2. asked by What is most necessary for a coherent text to do?(
3. 34 views
Diamonds are minerals with a hardness of 10 on the MohsHardness scale. Which mineral below can be used to cut a diamond? (1
1. 1 answer
2. 67 views
Which statements accurately describe groundwater? Check all that apply.Groundwater is water found below Earth’s surface.
1. 1 answer
2. 23 views
Gina's group classified their mineral samples based on relative hardness. They considered the minerals that have a hardness of
1. 1 answer
2. 17 views
What can be done to protect groundwater resources for future use?A. Build more dams and reservoirs to store groundwater. B. Stop
1. 1 answer
2. 22 views
What can be done to protect groundwater resources for future use?A.Build more dams and reservoirs to store groundwater. B.Dig
1. 1 answer
2. 23 views
What can be done to protect groundwater resources for future use?Build more dams and reservoirs to store groundwater. Dig deeper
1. 1 answer
2. 18 views