3. Using the same calorimeter as in problem 2, a student mixed 180.0 mL of 2.50 M HNO3 with 180.0 mL of 2.55 M KOH. a. Write the neutralization reaction occurring. b. What is the final volume of the solution? What is its concentration (of the salt produced)? If the density of the resulting solution is 1.05 g/mL, what is the mass of the resulting solution? C. d. The specific heat of the resulting solution is 3.87 Jlg•°C. If the temperature change was measured to be 20.8°C, how many joules did the solution absorb? e. How many joules did the calorimeter absorb? f. Calculate the total number of joules released by the reaction. g. Calculate AH neutralization in kJ/mol.

3. Using the same calorimeter as in problem 2, a student mixed 180.0 mL of 2.50 M HNO3 with 180.0 mL of 2.55 M KOH. a. Write the neutralization reaction occurring. b. What is the final volume of the solution? What is its concentration (of the salt produced)? If the density of the resulting solution is 1.05 g/mL, what is the mass of the resulting solution? C. d. The specific heat of the resulting solution is 3.87 Jlg•°C. If the temperature change was measured to be 20.8°C, how many joules did the solution absorb? e. How many joules did the calorimeter absorb? f. Calculate the total number of joules released by the reaction. g. Calculate AH neutralization in kJ/mol.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a 0.100 M dilute solution. What is the mass (in g) of sodium chloride present in the dilute solution? A: 4,68
A 25.00 mL sample of H3PO4 solution is neutralized by exactly 54.93 mL of 0.04345 M Ca(OH)2. What is the molarity of the H3PO4 solution? O a. 0.1432 M O b.0.09546 M Oc. 0.0636 M O d.0.2148 M O e.0.2897 M
A barium hydroxide solution is prepared by dissolving 3.22 g of Ba(OH), in water to make 58.1 mL of solution. What is the concentration of the solution in units of molarity? concentration: The barium hydroxide solution is used to titrate a perchloric acid solution of unknown concentration. Write a balanced chemica equation to represent the reaction between barium hydroxide and perchloric acid. chemical equation: If 18.5 ml of the barium hydroxide solution was needed to neutralize a 8.04 mL aliquot of the perchloric acid solution, what is the concentration of the acid? concentration:
Identify each of the following reactions as a synthesis, decomposition, single displacement, or double displacement reaction. 1. N(g) +3H;(g)→ 2NH,(g) 2. 2AI(s) + 3CUO(s)Al,O:(s) +3Cu(s) 3. CACO,(s)CaO(s)+CO,(g) 4. 2Li(s) + Br.(g)→ 2LİBI(s) 5. 3Sn(NO,)(aq) + 4K,PO.(aq)12KNO.(aq) +Sn:(PO)(s) 6. Mg(s) + 2HCI(aq) MgCl,(aq) + H(g) 7. Copper displaces silver in aqueous silver nitrate in a single displacement reaction as follows. Cu(s) + 2A9NO,(aq) → 2Ag(s) +Cu(NO,).(aq) a) If zinc replaces copper, will a single displacement reaction still occur? b) If a single displacement reaction occurs, predict the products of the reaction.
31) You have 500 mL of a 1.25 M Pb(NO3)2 solution. How much solid sodium chloride do you need to add to react all of the lead? ? (HINT: react lead (II) nitrate with sodium chloride) а. 54.6 g b. 44.3 g с. 146 g d. 73.1 g
of 15 An aqueous solution containing 9.88 g of lead(II) nitrate is added to an aqueous solution containing 5.48 g of potassium chloride. Enter the balanced chemical equation for this reaction. Be sure to include all physical states. balanced chemical equation: What is the limiting reactant? O lead(II) nitrate O potassium chloride The reaction goes to completion, but in the process of washing and drying the precipitate, some was lost. The percent yield for the reaction is 84.8%. How many grams of precipitate are recovered? F precipitate recovered: R V G Search or type URL % 5 T G B MacBook Pro 6 Y H & 7 N U J 8 00 M 1 ( 9 K O V H I ) O L P ^. { لا لا / 1 = ? 11 1 mi
1. Consider the generic reaction: A + 2B→ CHow many moles of C are formed upon the complete reaction of:A. 5.0 moles of AB. 5.0 moles of B 2. For the reaction: 2N2O5 → 4NO2 + O2Calculate how many moles of NO2 form when each amount of the reactant completely reacts.A. 1.3 moles N2O5B. 1.006x10-3 mole N2O5 3. For the reaction: 2S + 3O2 → 2SO3A. Calculate the moles of S needed to completely react with 1.75 moles of O2B. Calculate the moles of product that form when 1.75 moles of O2 completely reacts. Assume thereis more than enough S. 4. For the reaction: 2S + 3O2 → 2SO3A. Calculate the mass of S (32.07 g/mol) needed to completely react with 5.3 g of O2 (32.00 g/mol).B. Calculate the mass of SO3 (80.07 g/mol) that form when 5.3 g of O2 completely reacts. Assumethere is more than enough S. 5. A mixture containing 21 moles of F2 and 8 moles of S is allowed to react according to the reaction:3F2 + S → SF6A. What is the limiting reactant?B. How many moles of the excess reactant remain after…
3.100.0 mL of 3 M HCl was mixed with 100.0 mL of 3 M NaOH. a. Write the balanced chemical equation and predict the products. b. What is the concentration of the product formed?
You are given 500 mL of a 0.50 M solution of MgCl₂. What is the theoretical yield (g) of Mg metal we could extract from the solution? a. 28g b. 24.3g c. 6.1g d 97.2 g e. 12.2 g Next F
What is conservation of energy and how does it relate to chemical reactions? Determine how energy is transferred during phase changes. What happens if you add heat? Remove heat?
a write the balanced formula equation for the reaction that occurs when the contents of the two beakers are added together. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) + Co²+ CIT Nat OH™ +
A east.cengagenow.com Chemistry I E OWLV2 | Online teaching and learning resource from Cengage Learning According to the following reaction, how m [References) Use the References to access important values if needed for this question. In the laboratory, a student dilutes 15.1 mL of a 10.2 M perchloric acid solution to a total volume of 300.0 mL. What is the concentration of the diluted solution? Concentration = M Submit Answer Try Another Version 10 item attempts remaining Visited es 2 3 a z X C V fn Cengage Learning | Cengage Technical Support DI