Question

Sepage-5 Question The chemical formula of the nitric acid is HNO 1718 26 27 36 445 53 54 Maked out of 1 Select one O True False n the molar mass of a volatile liquid experiment A student misread the experiment and replaced 0.6 mL of unknown in the flask instead of 6 Nat yer answered Harkes out ct 1 mL How will this affect the reported molar mass of the unknown? F Fiag question Fus question Select one 0 The molar mass of the unknown will be reported higher than actual assuming its molar mass is greater than that of air. 。b.The molar mass of the unknown can not be determined. O c. The molar mass of the unknown will be reported less than actual assuming its molar mass is greater than that of air. O d. The molar mass of the unknown will not be changed unstion 33 Why is it important to weigh the anhydrous salt in the crucible as soon as possible after it has been dried and cooled? Not yet answered Select one O a. If it cools too long, moisture in the air could be absorbed back into the crystal o b. There would be no effect. 。c.if it cools too long, it will weigh less than it should due to loss of energy O d. If it cools too long. you will waste time in your experiment Question What is the effect of incomplete dehydration of the hydrate on the value Select one

Answer 1

ALL THE QUESTIONS ARE NOT VISIBLE : SO PLEASE POST SEPARATELY.....TWO I HAVE ANSWERED

1) tRUE NITRIC ACID = HNO3

2)   NOT VISIBLE

LAST   THE OXIDISING AGENT = ClO^-