Ask a Question

Calculate the mass percentage of benzene `(C_(6)H_(6))` and carbon tetraCHMloride `( C Cl_(4))` if `22g` of benzene is dissoved in `122g` of carbon te

in Education by
Calculate the mass percentage of benzene (C6H6) and carbon tetraCHMloride (CCl4) if 22g of benzene is dissoved in 122g of carbon tetraCHMloride. Select the correct answer from above options

1 Answer

0 votes
by
Correct Answer - C6H6=15.28%,CCl4=84.72% Wsol=WC6H6+WCCl4=(22+122)=144g Mass percentage of CCl4= WCCl4 Wsol ×100= 122g 144g ×100 Mass percentage of C6H6= WC6H6 Wsoln ×100= 122 144g ×100 =15.28% Alternatively Mass percentage of C6H6=100-84.72=15.28%

Related questions

0 votes
Q: Calculate the mass percentage of aspirin `(C_(9)H_(8)O_(4))` in acetonitrile `(CHM_(3)CN)` when `6.5g` of `C_(9)H_(8)O_(4)` is dissolved in `450g` of
    Calculate the mass percentage of aspirin (C9H8O4) in acetonitrile (CHM3CN) when 6.5g of C9H8O4 is dissolved in 450g of CHM3CN . Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Calculate the mass of ascorbic acid `(` Vitamin `C,C_(6)H_(8)O_(6))` to be dissolved in `75g` of acetic acid to lower its melting poit by `1.5^(@)C. K
    Calculate the mass of ascorbic acid ( Vitamin C,C6H8O6) to be dissolved in 75g of acetic acid to lower its melting ... .Kf=3.9Kkgmol-1 Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Calculate the mole fraction of benzene in solution containing `30%` by mass in carbon tetrachloride.
    Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: An antifreeze solution is prepared from `222.6 g` of ethylene glycol `[C_(2)H_(4)(OH)_(2)]` and `200 g` of water. Calculate the molality of the soluti
    An antifreeze solution is prepared from 222.6g of ethylene glycol [C2H4(OH)2] and 200g of water. Calculate the ... of the solution? Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Calculate the amound of benzoic acid `(C_(6)H_(5)COOH)` required for preparing `250mL` of `0.15 M` solution in methanol.
    Calculate the amound of benzoic acid (C6H5COOH) required for preparing 250mL of 0.15M solution in methanol. Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Calculate the percentage composition in terms of mass of solution obtained by mixing `300 g` of a `25%` and `400 g` of a `40%` solution by mass.
    Calculate the percentage composition in terms of mass of solution obtained by mixing 300g of a 25% and 400g of a 40% solution by mass. Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Define the following terms `:` `a.` Mole fraction `b.` Molality `c.` Molarity `d. Mass percentage.
    Define the following terms : a. Mole fraction b. Molality c. Molarity `d. Mass percentage. Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Calculate the `(a)` molality, `(b)` molartiy, and `(c)` mole fraction of `KI` if the density of `20% (` mass `//` mass `)` aqueous `KI` is `1.202 g m
    Calculate the (a) molality, (b) molartiy, and (c) mole fraction of KI if the density of 20%( mass / mass ) aqueous KI is 1.202gmL-1 . Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Nalorphene `(C_(19)H_(22)NO_(3))`, similar to morphine , is used to combat withdrawal symptoms in narcotic users. The dose of nalorphene generally giv
    Nalorphene (C19H22NO3) , similar to morphine , is used to combat withdrawal symptoms in narcotic users. The dose of ... the above dose. Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: Time required to decompose `SO_(2)Cl_(2)` to half of its intial amount is `60 mi n.` If the decomposition is a first order reaction, calculate the rat
    Time required to decompose SO2Cl2 to half of its intial amount is 60min. If the decomposition is a first order ... of the reaction. Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: Calculate the molarity of eaCHM of the following solutions `:` `a. 30g` of `Co(NO_(3))_(2).6H_(2)O` in `4.3L` of solution `b. 30mL` of `0.5 M H_(2)SO_
    Calculate the molarity of eaCHM of the following solutions : a.30g of Co(NO3)2.6H2O in 4.3L of solution b ... diluted to 500mL . Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: A fair die is thrown 20 times. The probability that on the 10th throw, the fourth six appears is `^20 C_(10)xx5^6//6^(20)` b. `120xx5^7//6^(10)` c. `8
    A fair die is thrown 20 times. The probability that on the 10th throw, the fourth six appears is ^20C10 56/620 ... D. none of these Select the correct answer from above options...
asked Nov 16, 2021 in Education by JackTerrance
0 votes
Q: Two elements `A` and `B` form compounds having molecular formula `AB_(2)` and `AB_(4)`. When dissolved in `20 g` of benzene, `1 g`of `AB_(2)` lowers t
    Two elements A and B form compounds having molecular formula AB2 and AB4 . When dissolved in 20g of benzene, 1g of AB2 ... of A and B . Select the correct answer from above options...
asked Jan 5, 2022 in Education by JackTerrance
0 votes
Q: The activation energy for the reaction `:` ltbr. `2Hl(g) rarr H_(2)(g)+I_(2)(g)` is `209.5 kJ mol^(-1)` at `581K`. Calculate the fraction of molecules
    The activation energy for the reaction : ltbr. 2Hl(g)→H2(g)+I2(g) is 209.5kJmol-1 at 581K . ... greater than activation energy ? Select the correct answer from above options...
asked Jan 4, 2022 in Education by JackTerrance
0 votes
Q: Calculate the binding energy per nucleon of `Li` isotope, which has the isotopic mass of `7.016 am u`. The individual masses of neutron and proton are
    Calculate the binding energy per nucleon of L i L isotope, which has the isotopic mass of 7.016 a m u 7.016 . The ... .000548 a m u = . Select the correct answer from above options...
asked Jan 2, 2022 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...