The hardness of water (hardness count) is usually expressed in parts per million (by mass) of Ca....

Описание к видео The hardness of water (hardness count) is usually expressed in parts per million (by mass) of Ca....

The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3, which is equivalent to milligrams of CaCO3 per liter of water. What is the molar concentration of Ca2+ ions in a water sample with a hardness count of 175 mg CaCO3/L? 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live

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