Explain hard water at home contains dissolved ions

Assignment Help Chemistry

Reference no: EM13161412

Hard water at home contains dissolved ions (ex. Ca2+ & Mg2+) that react with soap to form a nasty gray substance. Because this gray stuff would ruin your clothes, most laundry detergents add ingredients that combine with the Ca2+ and Mg2+ ions to form insoluble precipitates that are easily washed away with the dirty water. a.) NaCl b.) Na2CO3 c.) NaNO3 d.) KI e.) Pb(OH)2 i got b but is that right?

Reference no: EM13161412

Questions Cloud

What happens to the indifference curves : What happens to the indifference curves when a household's income is reduced and how does a budget constraint explain consumer choices when used in conjunction with indifference curves?

Provide a possible explaination for the enhanced production : provide a possible explaination for the enhanced production of dystrophin in the presence of exon 45 and 46 deletions.

Use facts or examples and the concepts of genetic drift : Humans are adapting to the enviroment by creating aids/tools; we are actually on the verge of being able to select desired traits by using genetic engineering, in-vitro fertilization, and other molecular biology tools.

Explain hard water at home contains dissolved ions : Hard water at home contains dissolved ions (ex. Ca2+ & Mg2+) that react with soap to form a nasty gray substance. Because this gray stuff would ruin your clothes

What is meant by the reducing end of a polysaccharide : Which of the following characteristics is not found in peptidoglycan?

Glorious revolution : During the Glorious Revolution, William and Mary made concessions to Parliament which had what effect on England?

Explain the entropy of water liquid : So he concluded that entropy of ice must be greater than that the entropy of water liquid at 0 C. do you agree with his conclusion?

Why are free fatty acids not found in high amounts : Why are free fatty acids not found in high amounts in a membrane?

User Account

All Pages