Author Question: One milliliter (1.00 mL) of acid taken from a lead storage battery is pipetted into a flask. Water ... (Read 113 times)

melly21297 · **on:** Mar 21, 2021

Question 1

Methyl orange is an indicator with a K_a of 1 × 10^–4. Its acid form, HIn, is red, while its base form, In^–, is yellow. At pH 6.0, the indicator will be

◦ red
◦ orange
◦ yellow
◦ blue
◦ Additional information is needed.

Question 2

One milliliter (1.00 mL) of acid taken from a lead storage battery is pipetted into a flask. Water and phenolphthalein indicator are added, and the solution is titrated with 0.49 M NaOH until a pink color appears; 12.0 mL are required. How many grams of H₂SO₄(molar mass = 98 g/mol) are present in one liter of the battery acid?

◦ 576 g
◦ 288 g
◦ 33 g
◦ 1152 g
◦ 48 g

rachel · **Reply #1 on:** Mar 21, 2021

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 59% of students answer this correctly