dannapp dannapp

26-09-2022
Chemistry

contestada

The hardness of water is expressed as ppm of calcium carbonate (CaCO3). In a sample analysis of water from a spring, a hardness between 80 and 100ppm of CaCO3 was reported. What would be the equivalence of these values, expressed as a percentage of CaCO3?

Respuesta :

Otras preguntas

Which best explains why the total mass of the product(s) would be less than the total weight of the reactant(s) after a chemical reaction?

Please tell me what is Post Hoc Ergo Propter Hoc?

A room is 45 m x 15 m. What is the least number of rectangle tiles required to pave the floor of the room, if each tile is 50 cm x 1m?

What was Memorial Day's called previously?

How do you turn fractions into decemals

Which of the below statements is not true about Arlington National Cemetery?a) It's the only cemetery in the country with veterans from all U.S. wars.b) The lan

How do contact forces such as friction differ from gravitational and magnetic forces?

what 2 numbers should be placed in the blanks below so that the difference between consecutive numbers is the same? 17,_,_,41

What does each angle term mean? OAT ITT EAT SATT ?

How do contact forces such as friction differ from gravitational and magnetic forces?