Oxygen (molecular weight = 32) diffuses at a rate of... - Solved MCQs & Answer

601ChemistryMedium

Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

A2.5cm3/min

B160cm3/min

C40cm3/min

D20cm3/min

Correct answer

C. 40cm3/min

Explanation

40cm3/min is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Concept of Triads was introduced by_______________?

Stronger the oxidizing agent greater is the________________?

Zn(s)/Zn+2(aq) 1M | | Cu+2(aq) 1M/Cu(s) is representation of reaction in______________?

Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?

Noble gases are so called zero group because they have:_________?

In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?