Determine the average rate of change of B from t = 0 s to Time (s) Concentration of A (M) t = 242 s. 0.720 121 0.430 A → 2B 242 0.140 rateg = M/s

Q: 4. How many atoms of sulfur are in 10.18 mol of tetrathionate (S4O,2-) ion? O 2.451 x1025 atom O 6.1...

A: 1 mol of any substance contains avogadro number of atoms or ions. Avogadro's constant= 6.023× 10^ 23

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A: When lime react with carbon dioxide the reaction occurs as., CaO + CO2 ---> CaCO3

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Q: Vhat functional groups ar

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Q: If 15.4 g of Cu react with excess nitric acid, how many grams of nitrogen monoxide are produced?

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Q: give 2 tests to identify the presence of methyl orange

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Q: The enthalpy of fusion of solute B is 4,384.28 kJ/mol and its melting point is 870.49oC. Calculate i...

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A: -> In reaction the amount of product obtained actually is called Actual yield. ->But the amoun...

Q: Which molecule below would produce the most heat/mole of compound upon hydrogenation with excess H2 ...

A:

Q: 3. Which conversion factor do you use first to calculate the amount in arams of CO2 produced by the ...

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Q: Question 33 Which chemical equation shows decomposition reactions? O Mg (s) + O2 (g) → MgO (s) O CH4...

A: Decomposition reaction is reaction in which one compounds breaks into two or more than two compounds...

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Q: what is the Kc value at 25°C?

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Q: 100. mL of 0.200 M HCl is titrated with 0.250 M NaOH. What is the pH of the solution after 50.0 mL ...

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Q: How many moles of sodium sulfate are produced when 120 g of sodium hydroxide reacts with sulfuric ac...

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st ...

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Q: In air, nitric oxide gas reacts with oxygen to produce nitrogen dioxide, which appears brown in colo...

A: The amount of Nitrogen dioxide formed can be calculated as follows

Q: expression f

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Q: Question 36 Which of the following elements is formed when chromium is added to helium? O iron O arg...

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Q: Identify the correct relationship of Kc and Kp Kc=Kp Kc≠Kp Kc>Kp Kc

A: .

Q: Show the mechanism in propagation step of monobromination for Compound X below. Compound X

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Q: The hydrated form then reacts with the Cl– ions to set up the equilibrium shown here: Co(H2O)62+ + 4...

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Q: Calculate the solubility of Mn(OH)2 in grams per liter when buffered at pH=9.7.

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Q: rite the formula of the conjugate base of the Brønsted-Lowry acid, H₂C₂O₄

A: H2C2O4