Which of these ions found in hard water reduces the effectiveness of a soap?
A) Ca2+
B) C4 −
C) F −
D) Ag+
E) Hg2+
Correct Answer:
Verified
Q2: A mixture of one substance dispersed in
Q3: Identify the characteristic(s) of a soap.
I.
Q4: When soapy water is added to grease
Q5: Soap molecules cluster in structures called _.
A)
Q6: Which of the following is minimized when
Q8: Which of these is the primary problem
Q9: Which of these was/were the first synthetic
Q10: A soap is classified as a(n) _.
A)
Q11: Which of these substances is trapped in
Q12: Colloidal suspensions are a type of _.
A)
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