Determine the average rate of change of B from t = 0 s to Time (s) Concentration of A (M) t = 302 s. 0.730 151 0.420 A → 2B 302 0.110 rateB = M/s

Q: 3..HClO3 + CaCO3 Is this reaction spontaneous? Why or why not?

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Q: 4. If the molarity of hydrogen ions is 1.32(+0.02)x103 M, find the pH.

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Q: te base to acid of this buffer solution (show step-by-step).

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Q: If atoms have mostly empty space, so how does matter stay strong? please explain

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Q: Search the standard of Bendroflumethiazide and its tablets USP. •What kind of method applied in the…

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Q: e percent dissociation

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Q: solution prepared by mixing 22.2 mL of 0.400 M NaCl and 22.2 mL of 0.400 M KI was titrated with…

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Q: Estimate the freezing point of concentrated aqueous HCl, which is usually sold as a 12 M solution.…

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Q: For Practice 8.3 - Enhanced with Feedback You may want to reference (Pages 320 - 324) Section 8.2…

A: Given - - > M1 = 3.50 M M2 = 0.850 M V1 =  100 ml V2 =? We known that, M1V1 = M2V2

Q: Enter your answer in the provided box.   Acetylene burns in air according to the following equation:…

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Q: How many grams of CaCl2 would you need to make 750 mL of a 2.00 mM CaCl2 solution?

A: Amount  of CaCl2  required to make 750 mL of a 2.00 mM CaCl2 solution is given below

Q: product forms at the anode?

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Q: 1. Circle the most acidic hydrogen in the following molecule. OCH,CH, HO

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: 3. Which process is expected to involve the highest energy? Transition from n=5 to n=1 in hydrogen…

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Q: In the electrolysis of molten MgCl2, which product forms at the anode?

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Q: 6. Iron coated with zinc to prevent corrosion is known as iron. a) protected b) cathode iron cast d)…

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Q: product forms at the anode

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Q: 13.) Calculate the mass of solid MgSO̟•7H¸O that must be added to precipitate out all of the PO,3-…

A: The balanced equation for the dissociation of MgSO4.7H2O is: MgSO4.7H2O(s)   → Mg2+(aq) + SO42-(aq)…

Q: -2- 9. Which of these is correctly associated with the cathode? I. positive electrode II. electrode…

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Q: 4. In the following reaction, what substance loses electrons? 2 Fe (aq) + Sn2 (aq) → 2 Fe2"(aq) +…

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Q: What is the value of ΔGo in kJ at 25 oC for the reaction between the pair:   Sn(s) and Pb2+(aq) to…

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Q: Draw the Newman and Sawhorse representation of ethane with the LOWEST POTENTIAL ENERGY.

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A: Given,  Cr(s) + Fe2+(aq) ------> Fe(s) + Cr3+(aq)   E°Cr3+/Cr = - 0.74 V  E°Fe2+/Fe = - 0.44 V

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Q: AG°pen kJ

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Q: 2.) If a 50 grams of an ideal monoatomic gas has its volume doubled and the pressure is reduced to…

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