Two barrels contain a mixture of ethanol and gasoline

Asked by admin @ 23/08/2021 in Math viewed by 266 People

19) 5 Two barrels contain a mixture of ethanol and gasoline. The content of the ethanol is

60% in the first barrel and 30% in the second barrel. In what ratio must the mixtures from thefirst and the second barrels be taken to form a mixture containing 50% ethanol?(b) 2:1(c) 2:3(d) 3:2(e) None of these(a) 1:2

Answered by admin @ 23/08/2021

Step-by-step explanation:

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A mixture contains alcohol and water in the ratio

Asked by admin @ 16/08/2021 in Math viewed by 368 persons

. A mixture contains alcohol and water in the ratio 4 : 3. If 7 litres of water is added to it, the ratio of alcohol and water becomes 3 …

Mixture of ethanol and water can be separated by

Asked by admin @ 12/08/2021 in Chemistry viewed by 322 persons

8.A mixture of ethanol and water can be separated by: Evaporation Separating funnel Fractional distillation Sublimation

What is a mixture of two or more metals called

Asked by admin @ 03/08/2021 in Science viewed by 306 persons

A mixture of two or more metal s is called

What are two ways in which mixtures differ from compounds

Asked by admin @ 02/08/2021 in Chemistry viewed by 326 persons

How do mixtures differ from compounds?

List two ways in which heterogeneous mixtures differ from elements.

Asked by maham237 @ 15/07/2021 in Chemistry viewed by 324 persons

List two ways in which heterogeneous mixtures differ from elements

Asked by maham237 @ 15/07/2021 in Chemistry viewed by 304 persons

How will you separate mixture containing kerosene and petrol

Asked by admin @ 23/08/2021 in Chemistry viewed by 264 persons

How will you seperate a mixture containing petrol and kerosene ( difference in their boiling point is more than 25 degree c) which are miscible with each other?

There are two classrooms a and b containing students

Asked by admin @ 20/08/2021 in Math viewed by 274 persons

there are two classrooms A and B .If 10 students are sent from A to B , the number of students in each room becomes the same.lf 20 students are …

Vapour density of a mixture containing no2 and n2o4

Asked by admin @ 20/08/2021 in Chemistry viewed by 324 persons

the vapour density of a mixture containing No2 and N2o4 is 27.6. the mole fraction of N2O4 in the mixture is

A mixture contains 1 mole of volatile liquid a

Asked by admin @ 20/08/2021 in Chemistry viewed by 332 persons

A mixture contains 1 mole of volatile liquid A (PO A=100 mm Hg) and 3 moles of volatile liquid B (PO B=80 mm Hg). If the solution behaves ideally, the …

Two vessels contain spirit of 0.5 and 0.75 concentrations

Asked by admin @ 17/08/2021 in Math viewed by 331 persons

Two vessels contain spirit in 0.5 and 0.75 concentration if 2 litres from the first 3 litres from the second are mixed what will be the ratio of spirit and …

How can we separate mixture of two immiscible liquids

Asked by admin @ 17/08/2021 in Chemistry viewed by 307 persons

How can we separate a mixture of two immiscible liquid? Describe the process.

A company makes a mixture which contains 2 alcohol

Asked by admin @ 10/08/2021 in Chemistry viewed by 607 persons

A company makes a mixture which contains 2% alcohol. if 10 litres of alcohol is added to the mixture, then the concentration increases to 5%. what is the approx. quantity …