Related Questions

Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases.
A Decreases
B Decreases exponentially
C Increases
D Remains constant
Relative volatility varies with the concentration of component for an ideal solution. The relative volatity of a binary mixture may be defined as the ratio of vapor pressure of component 'A' to that of component 'B', when
A Only vapor phase follows Raoult's law
B Only liquid phase obeys Dalton's law
C Liquid phase obeys Dalton's law and vapor phase obeys Raoult's law
D Vapor phase obeys Dalton's law and liquid phase obeys Raoult's law
Which one of the following is found in Vinegar ?
A Acetic acid
B Propionic acid
C Formic acid
D Butyric acid
Which of the following is a constituent of vinegar?
A Around 10% alcohol
B Around 1% acetic acid
C Both A and B
D Neither A nor B
মল্ট ভিনেগার প্রস্তুতিতে নিম্নোক্ত রাসায়নিক বিক্রিয়া সমূহ সংঘটিত হয়। বিক্রিয়ার P, Q, R ও S এর জন্য নিচের কোন ক্রমটি সঠিক? (Which one of the following orders is correct for P, Q, R and S for the reaction during malt- vinegar preparation?)P+H2O→MaltageQQ→ZymaseR+2CO2R+O2→Aceto−bactorS+H2O
A C6H12O6,C12H22O11,C2H5OH,CH3OH
B C12H22O11,C6H12O6,C2H5OH,CH3COOH
C C12H22O11,C6H11O5,C2H5OH,CH3OH
D C11H22O11,C6H11O5,C2H5OH,CH3OH
E C11H22O11,C6H10O5,C2H5OH,CH3COOH
Chemical name of vinegar is
A Onam
B Pongal
C Bihu
D Hornbill
________ is used for making vinegar.
A Tartaric acid
B Malic acid
C Oxalic acid
D Acetic acid
The chief constituent of vinegar is
A Formic acid
B Acetic acid
C Salycylic acid
D Oxalic acid
Vinegar made by fermentation from cane sugar contains
A Palmitic acid
B Lactic acid
C Citric acid
D Acetic acid
Vinegar is ________ .
A Diluted acetic acid
B Glacial acetic acid
C Glacial formic acid
D Diluted formic acid

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