75 mL of H2SO4 solution (specific gravity = 1.18), containing 49% H2SO4 by mass, is diluted to 590 mL. Calculate molarity of the diluted solution.

Question

Aayush Asked Jan 30

55 views

1 Answer

RELATED DOUBTS

Aayush Asked Jan 30

50 views

Calculate the molarity when —

Aayush Asked Jan 30

by Aayush

1 Answer

0 Votes

50 Views

ANAND_YADAV Asked Jul 30, 2023

112 views

61.25% (w/w) H2SO4 stock solution has a density of $1.6 g mL ^{-1}$. The molecular weight of H2SO4 is $98 g mol ^{-1}$. The volume $( mL )$ of stock solution required to prepare a 200 mL solution of 0.3 M H2SO4 is :

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

112 Views

ALOK_RAJ Asked Aug 19, 2023

121 views

What approximate volume of 0.40 M Ba(OH)2 solution must be added to 50.0 mL of 0.30 M NaOH solution to get a solution in which the molarity of the OH− ions is 0.50 M?

ALOK_RAJ Asked Aug 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

121 Views

Chandan Asked Aug 9, 2023

118 views

Calculate the molality of the resultant solution, obtained by mixing equal volumes of 20 % (w/w) NaOH solution (d=1.2 g / mL ) and 25 %(w / w) NaOH solution (d=1.44 g / mL ). Report your answer after multiplying it by 3.4 :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

118 Views

ALOK_RAJ Asked Aug 18, 2023

94 views

Which of the following molarity values of ions in an aqueous solution containing 5.85 % w/v NaCl , 5.55 % w/v CaCl2 and 6% w/v NaOH is/are correct :

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

94 Views

Aayush Asked Jan 30

65 views

Which of the following methods of expressing concentration of a solution is/are independent of temperature?

Aayush Asked Jan 30

by Aayush

1 Answer

0 Votes

65 Views

ANAND_YADAV Asked Aug 7, 2023

119 views

Resistance of 0.2 M solution of an electrolyte is 50Ω. The specific conductance of the solution is $1.4 {~S}{~m}^{-1}$. The resistance of $0.5 {M}$ solution of the same electrolyte is $280 \Omega$.

ANAND_YADAV Asked Aug 7, 2023

by ANAND_YADAV

1 Answer

0 Votes

119 Views

Aayush Asked Feb 2

71 views

0.05 mole of LiAIH4 in ether solution was placed in a flask containing 74g (1 mole) of t-butyl alcohol. The product LiAIHC12H27O3 weighed 12.7 g. If Li atoms are conserved, the percentage yield is —

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

71 Views

Chandan Asked Aug 9, 2023

87 views

Dissolving 120 g of urea (molar mass 60 ) in 990 g of water gave a solution of density 1.11 g / ml. Select the correct statements :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

87 Views

Aayush Asked Jan 31

49 views

When a solution containing 50 gm ethylene glycol in 200 gm water is cooled to –9.3°C, the amount of ice separated out is —

Aayush Asked Jan 31

by Aayush

1 Answer

0 Votes

49 Views

Aayush Asked Feb 22

49 views

The vapor pressures of benzene, toluene and a xylene are 75 Torr, 22 Torr and 10 Torr at 20°C. Which of the following is not a possible value of the vapor pressure of an equimolar binary/ternary solution of these at 20°C? Assume all form ideal solution with each other.

Aayush Asked Feb 22

by Aayush

1 Answer

0 Votes

49 Views

Chandan Asked Sep 15, 2023

245 views

A cell is containing two H electrodes. The negative electrode is in contact with a solution of 10^{-6} M H+ ions. The emf of the cell is 0.118 V at $25^{\circ} {C}$. What is the $\left[{H}^{+}\right]$at positive electrode?

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

245 Views

ALOK_RAJ Asked Aug 18, 2023

81 views

300 ml of 3.0 M NaCl solution is added to 200 ml of 4.0 M BaCl2 solution. The concentration of Cl− ions in the resulting solution is —

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

81 Views

Chandan Asked Sep 15, 2023

93 views

Two faraday's of electricity are passed through a solution of CuSO4. The mass of copper deposited at the cathode is (at. mass of Cu=63.5 amu)

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

93 Views

Chandan Asked Aug 6, 2023

221 views

The osmotic pressure of sugar solution is 2.46 atm at 27°C. Calculate the concentration of the solution.

Chandan Asked Aug 6, 2023

by Chandan

1 Answer

0 Votes

221 Views

ANAND_YADAV Asked Jul 30, 2023

90 views

100 mL of sulphuric acid solution (sp. gr. $=1.84$ ) contains 98% by weight of pure acid. Calculate the volume of 0.46M NaOH solution (in L) required to just neutralize the above acid solution.

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

90 Views

Aayush Asked Jan 30

59 views

What volume of 0.25 M HNO3 (nitric acid) solution reacts with 50 mL of 0.15 M Na2CO3 (sodium carbonate) solution in the following reaction —

Aayush Asked Jan 30

by Aayush

1 Answer

0 Votes

59 Views

Aayush Asked Jan 31

48 views

A sample of oxygen containing 4/Ν_Α mol of oxygen is represented on a Y-map where its volume at NTP, mass of the sample and number of particles are shown. Study the map & choose the correct option.

Aayush Asked Jan 31

by Aayush

1 Answer

0 Votes

48 Views

Aayush Asked Feb 1

49 views

An organic compound on analysis was found to contain 0.032% of Sulphur by mass. The molecular mass of the compound, if its one molecule contains two Sulphur atoms, is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

49 Views

Aayush Asked Feb 1

75 views

A 10% w/w solution of cane sugar has undergone partial inversion according to the reaction : Sucrose + water →glucose + fructose . The boiling point of the solution is 100.7°C. What fraction of sugar has inverted?

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

75 Views

AnjaliYadav Asked Nov 5, 2022

157 views

What happens when the temperature of a solution is increased from 25°C to 65°C?

AnjaliYadav Asked Nov 5, 2022

by AnjaliYadav

1 Answer

1 Vote

157 Views

ALOK_RAJ Asked Aug 19, 2023

113 views

5g of K2SO4 was dissolved in water to prepare 250 ml of solution. what volume of this solution should be used so that 2.33g of BaSO4 may be precipitated from BaCl2 solution.

ALOK_RAJ Asked Aug 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

113 Views

John Michael Asked Aug 10, 2023

165 views

If a solution containing components A and B follows Raoult's law then

John Michael Asked Aug 10, 2023

by John Michael

1 Answer

0 Votes

165 Views

Aayush Asked Feb 22

31 views

Calculate the number of moles in 5.75 g of sodium.

Aayush Asked Feb 22

by Aayush

1 Answer

0 Votes

31 Views

Chandan Asked Sep 15, 2023

95 views

The coagulation of 10 mL of a colloidal sol of gold is completely prevented by addition of 0.25 g of a substance X to it before adding 1 mL of 10% NaCl solution. The gold number of X is

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

95 Views

ALOK_RAJ Asked Nov 19, 2023

162 views

A solution contains 0.18g per mL of a substance X whose molecular weight is

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

162 Views

AnjaliYadav Asked Oct 9, 2022

124 views

The element X and Y form a compound which contains the element in ratio of 1: 3 by mass. If their vapor density are in ratio of 2: 3 find empirical formula of compound.

AnjaliYadav Asked Oct 9, 2022

by AnjaliYadav

1 Answer

1 Vote

124 Views

Aayush Asked Feb 2

93 views

0.65 g of Zn was put in a solution of 1.5 g CuSO4 and the Cu. thus precipitated weighed 0.635 g. what weight of the zinc sulphate will be recovered on evaporation of the remaining solution?

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

93 Views

Aayush Asked Feb 2

45 views

If 6.3 g of NaHCO3 are added to 15.0 g of CH3COOH solution, the residue is found to weight 18.0 g. What is the mass of CO2 released in this reaction?

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

45 Views

ANAND_YADAV Asked Aug 8, 2023

186 views

The density of a mixture of O2 and O3 at NTP is 1.75 g / L. The partial pressure of O3 in the mixture under the above conditions is

ANAND_YADAV Asked Aug 8, 2023

by ANAND_YADAV

1 Answer

0 Votes

186 Views

ALOK_RAJ Asked Nov 19, 2023

85 views

Calculate the number of moles in 10,000 mL of propane (C3H8) at STP?

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

85 Views

Chandan Asked Sep 29, 2023

144 views

A piece of a metal weighs between 0.5g and 0.6g. When dissolved in dilute H2SO4, 196 mL of hydrogen gas is evolved at S.T.P. If the correct atomic weight of the metal is 65.2, calculate exact weight of metal dissolved in acid.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

144 Views

ALOK_RAJ Asked Aug 18, 2023

69 views

The number of moles of Phosphoric acid H3PO4 that can be produced, by allowing 0.8 moles of H2, 0.9 moles of P4 and 1 mole of O2 to combine according to the given unbalanced reaction, is :

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

69 Views

Aayush Asked Feb 1

41 views

Caffeine has a molecular weight of 194 . It contains about 30% by mass of nitrogen. The number of atoms of nitrogen in one molecule of it is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

41 Views

ALOK_RAJ Asked Nov 22, 2023

88 views

The density of water at room temperature is 1.0 g/mL. How many molecules are there in a drop of water if its volume is 0.05 mL ?

ALOK_RAJ Asked Nov 22, 2023

by ALOK_RAJ

1 Answer

0 Votes

88 Views

ASK DOUBTS

75 mL of H2SO4 solution (specific gravity = 1.18), containing 49% H2SO4 by mass, is diluted to 590 mL. Calculate molarity of the diluted solution.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS