A 0.2088 g sample of primary-standard-grade sodium carbonate, Na₂CO₃ (105.99 g/mol) was dissolved in water and diluted to 100.00 mL in a volumetric flask. A 30.00-mL portion of this solution was used to standardize a hydrochloric acid (HCl) solution based on the following reaction: CO₃²⁻ + 2H⁺ → H₂O + CO₂. If 36.09 mL of the HCl solution was used to reach the end point, what is the molarity of the HCl?

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Q: [References) Complete and balance the following acid-base reaction. (Use the lowest possible…

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Q: If 26.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

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Q: Describe the reaction Cu(NO3)2 (aq) + NaOH (aq)  →

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Q: How many coulomb will it take to plate out 11.2g of fe from a solution FeCl2?

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Q: Titration of 0.1756 grams primary standard sodium oxalate (134.00 g/mol) dissolved in 50 mL water…

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Q: The Kc for the reaction 2A (aq) ⇌ 3 B (aq) is 0.085. What is Kc for the reaction 3 B (aq) ⇌ 2A (aq)?

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Q: 14.00 mL of a 0.2500 M solution of sulfuric acid (H2SO4) is mixed with 24.00 mL of a 0.2500 M…

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Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

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Q: Balance the following oxidation-reduction reactions. In Basic solution _Ni2+ (aq) + ___Cr(OH)3(s) =>…

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Q: the net ionic equation for the conversion of iodine I2, to iodide I- .  What kind of reaction is…

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Q: 2.) 0.100 g of Na2CO3 is added to a 200.0 ml solution of 1.00 x 103 M Ca(NO3)2. Calculate Q. Q = x…

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Q: If 28.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

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