Related InterviewSolutions

• What is the molecular weight of a mixture that contains 25% CO2, 40% O2 and 35% N2?(a) 11.2 g(b) 22.4 g(c) 33.6 g(d) 44.8 gThe question was posed to me in unit test.The question is from Analyses of Multicomponent Solutions and Mixtures topic in section Moles, Density & Concentration of Basic Chemical Engineering
• 1 mole of Carbon dioxide enters in a reactor at a rate of 0.25 kg/s and leaves it at the rate of 1 kg/s, what are the number of moles of carbon dioxide leaves the reactor?(a) 0.25(b) 0.5(c) 0.75(d) 1This question was addressed to me in an international level competition.Asked question is from Flow Rate topic in section Moles, Density & Concentration of Basic Chemical Engineering
• What is the molar concentration of a solution with 49 grams of H2SO4 in 0.5 liter solution?(a) 1 mole/liter(b) 2 mole/liter(c) 3 mole/liter(d) 4 mole/literThe question was asked during an interview.The above asked question is from Concentration topic in section Moles, Density & Concentration of Basic Chemical Engineering
• What is the molar concentration of a solution with 32 grams of SO2 in 0.5 liter solution?(a) 1 mole/liter(b) 2 mole/liter(c) 3 mole/liter(d) 4 mole/literI had been asked this question in an internship interview.Enquiry is from Concentration in portion Moles, Density & Concentration of Basic Chemical Engineering
• What is the molar concentration of a solution with 44 grams of CO2 in 0.5 liter solution?(a) 1 mole/liter(b) 2 mole/liter(c) 3 mole/liter(d) 4 mole/literI had been asked this question in an interview for internship.The origin of the question is Concentration topic in section Moles, Density & Concentration of Basic Chemical Engineering
• What is the molar concentration of a solution with 32 grams of CH4 in 1 liter solution?(a) 1 mole/liter(b) 2 mole/liter(c) 3 mole/liter(d) 4 mole/literThis question was addressed to me in my homework.Question is taken from Concentration topic in chapter Moles, Density & Concentration of Basic Chemical Engineering
• What is the molar concentration of a solution with 40 gram of NaOH in 1 liter solution?(a) 1 mole/liter(b) 2 mole/liter(c) 3 mole/liter(d) 4 mole/literI have been asked this question by my college director while I was bunking the class.I'd like to ask this question from Concentration in chapter Moles, Density & Concentration of Basic Chemical Engineering
• What is the molarity of the mixture of two solution, first solution 4 M and 10 liter and second solution 2 M and 40 liter?(a) 1.2 M(b) 2.4 M(c) 4.8 M(d) 9.2 MThis question was addressed to me in an interview for job.Question is from Concentration in section Moles, Density & Concentration of Basic Chemical Engineering
• A solution with density 2 g/cm^3, concentration 1 molar and weight 500 grams, then what is the mass of HNO3 in the solution?(a) 63 grams(b) 126 grams(c) 189 grams(d) 252 gramsThe question was posed to me in an online quiz.This question is from Concentration in portion Moles, Density & Concentration of Basic Chemical Engineering
• A solution with density 1 g/cm^3 has 98 grams of H2SO4 in 402 grams of water, what is the concentration of solution?(a) 1 molar(b) 2 molar(c) 3 molar(d) 4 molarThis question was posed to me during an internship interview.My question is taken from Concentration in section Moles, Density & Concentration of Basic Chemical Engineering