18. A newborn baby weighs 7 lb 8 oz (seven pounds and eight ounces). If 1 lb = 0.454 kg, what is done to convert the baby’s weight to kilograms?….
Rank the following from most acidic to least acidic
Determining hydronium ion concentrations Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is the molar concentration of [H30+] in a cola that has a pH of 3.120? (For help with significant figures, see Hint 3.)
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0 7.58 x 10-4 O 7.59 x 10-4 O 7.6 x 10-4 O 3.120 x 10-3 • 0.494 O 1.318 x 103
• Part C – The relationship between pH and acidity
Rank the following from most acidic to least acidic. Rank these items from most acidic to least acidic. To rank items as equivalent, overlap them. ¦ View Available Hint(s)
11130-11 = 10-