Ask Question
13 December, 03:51

How many moles of potassium chloride are in 28 grams of KCl?

A.).265 mole KCl

B.).856 mole KCl

C.).376 mole of KCl (think it's this but idk)

D.) 1.2 mole KCl

+5
Answers (2)
  1. 13 December, 04:37
    0
    We have 0.376 moles in 28.0 grams of KCl

    Option C is correct.

    Explanation:

    Step 1: Data given

    Mass KCl = 28.00 grams

    Molar mass KCl = 74.55 g/mol

    Step 2: Calculate moles KCl

    Moles KCl = mass KCl / moalr mass KCl

    Moles KCl = 28.0 grams / 74.55 g/mol

    Moles KCl = 0.376 moles KCl

    We have 0.376 moles in 28.0 grams of KCl

    Option C is correct.
  2. 13 December, 07:20
    0
    0.3758moles

    Explanation:

    moles of kcl = mass of kcl / molar mass of kcl = 28/74.5 = 0.3758moles
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How many moles of potassium chloride are in 28 grams of KCl? A.).265 mole KCl B.).856 mole KCl C.).376 mole of KCl (think it's this but ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers