From the following reaction sequence —

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Aayush Asked Jan 30

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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 —

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Aayush Asked Feb 2

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Assuming 100% yield of the reaction, how many moles of NaHCO3 will produce 448 mL of CO2 gas at STP according to the reaction —

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Aayush Asked Jan 30

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K2Cr2O7 + C2O4^2– + H2SO4 → K2SO4 + CO2 + Cr2(SO4)3 + H2O. In above reaction, identify the elements which do not undergo change in their oxidation state —

Aayush Asked Jan 30

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ALOK_RAJ Asked Aug 18, 2023

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In the balanced chemical reaction —

ALOK_RAJ Asked Aug 18, 2023

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Aayush Asked Feb 1

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Balance the following redox equations :

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Aayush Asked Feb 2

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Which of the following is not a redox reaction —

Aayush Asked Feb 2

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ALOK_RAJ Asked May 7, 2022

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The addition of a catalyst during a chemical reaction alters which of the following quantities?

ALOK_RAJ Asked May 7, 2022

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Shiv roshan kushwaha Asked Apr 3, 2022

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Which of the following can show disproportionation reaction :

Shiv roshan kushwaha Asked Apr 3, 2022

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Chandan Asked Aug 9, 2023

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What weight of CO is required to form Re2(CO)_{10} from 2.42 g of Re2O7 according to the given unbalanced reaction?

Chandan Asked Aug 9, 2023

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ALOK_RAJ Asked Aug 26, 2023

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In the following reaction, 3A(g) + B(g) ⇌ 2C(g) + D(g), Initial moles of B is double of A. At equilibrium, moles of A and C are equal. Hence % dissociation of B is :

ALOK_RAJ Asked Aug 26, 2023

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Aayush Asked Feb 2

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Illustrate the law of definite proportions from the following data —

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Aayush Asked Feb 2

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If 30 ml of H2 and 20 mL of O2 react to form water, what will be left at the end of the reaction?

Aayush Asked Feb 2

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ALOK_RAJ Asked Dec 1, 2023

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In the given reaction

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ALOK_RAJ Asked Nov 28, 2023

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The reaction given below, involving the gases is observed to be first order with rate constant $7.48 \times 10^{-3} {sec}^{-1}$.

ALOK_RAJ Asked Nov 28, 2023

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Chandan Asked Aug 13, 2023

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For the reaction

Chandan Asked Aug 13, 2023

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ANAND_YADAV Asked Aug 7, 2023

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The rate of first-order reaction is $0.04 {~mol} {~L}^{-1} {~s}^{-1}$ at $10 {s}$ and $0.03 {mol} {~L}^{-1} {~s}^{-1}$ at $20 {~s}$ after initiation of the reaction. The half-life period of the reaction is

ANAND_YADAV Asked Aug 7, 2023

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ANAND_YADAV Asked Jul 30, 2023

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When white phosphorus reacts with caustic soda, the products are PH3 and NaH2PO2. This reaction is an example of :

ANAND_YADAV Asked Jul 30, 2023

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Chandan Asked Oct 6, 2023

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Phosphorus and chlorine form two compounds. The first compound contains 22.54% by mass of phosphorus while the second compound contains 14.88% phosphorus. Show that the data supports the law of multiple proportions.

Chandan Asked Oct 6, 2023

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ALOK_RAJ Asked Aug 3, 2023

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A compound contains carbon and chlorine. The percentage of chlorine in the compound is 92.21. In another compound which contains carbon and sulphur, the percentage of sulphur is 84.21. In a third compound which contains Sulphur and chlorine, the percentage of chlorine is 52.59.

ALOK_RAJ Asked Aug 3, 2023

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Aayush Asked Feb 2

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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

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Aayush Asked Feb 2

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In Haber process, 30 L. of dihydrogen and 30 L of dinitrogen were taken for reaction which yielded 50% of the expected product.

Aayush Asked Feb 2

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Chandan Asked Sep 15, 2023

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The graph which will be representing all the equilibrium concentrations for the reaction —

Chandan Asked Sep 15, 2023

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Chandan Asked Sep 11, 2023

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In a reaction A (g) + 2 B (g) $\rightleftharpoons$ 2 C (g), 2 moles of ' $A ^{\prime}, 3$ moles of 'B' and 1 mole of 'C' are placed in a 2 L flask and the equilibrium concentration of 'C' is 1 mol / L.

Chandan Asked Sep 11, 2023

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Chandan Asked Sep 11, 2023

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The value of K_p for the reaction, A(g)+2 B(g) $\rightleftharpoons$ C(g) is 25 atm $^{-2}$ at a certain temperature. The value of K_p for the reaction, $\frac{1}{2} C(g) \rightleftharpoons \frac{1}{2} A(g)+B(g)$ at the same temperature would be :

Chandan Asked Sep 11, 2023

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ALOK_RAJ Asked Aug 26, 2023

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For the reaction $A(g)+B(g) \rightleftharpoons C(g)$ at equilibrium, the partial pressure of the species are $P_{A}=0.15$ atm, $P_{C}=P_{B}=0.30$ atm.

ALOK_RAJ Asked Aug 26, 2023

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ALOK_RAJ Asked Aug 18, 2023

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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

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ALOK_RAJ Asked Aug 4, 2023

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For the reaction : N2O4 (g) $\rightleftharpoons$ 2NO2 (g) at 360K, the value of $K _{ c }=0.4$ mole lit-1. The value of $K _{p}$ for the reaction at the same temperature would be :

ALOK_RAJ Asked Aug 4, 2023

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ALOK_RAJ Asked Aug 4, 2023

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For the reaction: H2(g)+ I2(g) $\rightleftharpoons$ 2HI (g), the equilibrium constant $K _{ p }$ changes with :

ALOK_RAJ Asked Aug 4, 2023

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ANAND_YADAV Asked Jul 30, 2023

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Arsenic estimation can be done by Bettendorff's process. The reaction is given below:

ANAND_YADAV Asked Jul 30, 2023

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Pappu Asked Jan 6, 2022

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The equilibrium constant for the reaction —

Pappu Asked Jan 6, 2022

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Chandan Asked Aug 9, 2023

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Which reaction represents auto redox or disproportionation reaction :

Chandan Asked Aug 9, 2023

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ALOK_RAJ Asked Dec 1, 2023

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For which of the following reactions ΔH is less than ΔE?

ALOK_RAJ Asked Dec 1, 2023

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ANAND_YADAV Asked Aug 7, 2023

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Consider the following reactions at 300K.

ANAND_YADAV Asked Aug 7, 2023

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Aayush Asked Jan 30

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Oxidation number of Chlorine can be —

Aayush Asked Jan 30

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ALOK_RAJ Asked Nov 27, 2023

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Why is chlorine added to swimming pools?

ALOK_RAJ Asked Nov 27, 2023

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From the following reaction sequence —

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