When 21.5 mL of 0.655 M H₂SO4 is added to 21.5 mL of 1.31 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate AH of this reaction per mole of H₂SO4 and KOH reacted. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water: d = 1.00 g/mL and c = 4.184 J/g.K.) AH per mole of H₂SO4 reacted: 4.0✔ X kJ/mol AH per mole of KOH reacted: 4.0 X kJ/mol

When 21.5 mL of 0.655 M H₂SO4 is added to 21.5 mL of 1.31 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate AH of this reaction per mole of H₂SO4 and KOH reacted. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water: d = 1.00 g/mL and c = 4.184 J/g.K.) AH per mole of H₂SO4 reacted: 4.0✔ X kJ/mol AH per mole of KOH reacted: 4.0 X 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

Related questions

Q: what is the precent mass of oxalat in (K3Fe(C2O4)3·3H2O, 491.3 g/mol)?

Q: 5. Why is t2 a comman Cxiceition Stete 7or the

A: Transitional elements (also known as d-block elements) are elements that have partially full…

Q: Calculate the molar mass of Al(C2H302)3. Aluminum is element 13; Carbon is element 6; Hydrogen is…

A: Check the atomic mass for each element and use it to calculate the molar mass of Al(C2H3O2)3.

Q: 1. Using the various group classifications from the periodic table, assign all appropriate labels to…

A: In the periodic table elements are arranged on the basis of their atomic number. When the elements…

Q: Which species is being oxidized in the following reaction? 2 Au(NO3)3(aq) + 3 Ca(s)3 Ca(NO3) (aq) +…

Q: Ba(NO3)2(aq)+K2SO4(aq)

A: Balance Chemical equation means no of atoms or ions should be equaal in both side reactant and…

Q: If the formula of an oxide of element X is X₂03, what is the formula of the chloride of X? (A) XC13…

Q: 244 Pu P. → 84 94 21 9. 210 Po 84

A: Total atomic no in reactant side 84×2=168 So it should be balance in product side 168= 94+X X=74…

Q: * Question Completion Status: Barium oxide was synthesized form the reaction of barium and oxygen in…

A: Barium reacts with oxygen to form barium oxide. The equation for the balanced chemical reaction is…

Q: 5. Using the periodic table, classify each of the following elements as a metal or a nonmetal, and…

A: a)The atomic number of Co is 27Electronic configuration of cobalt is Co: 1s22s22p63s23p64s23d7It can…

Q: Consider the balanced reaction 6 A + 5 B → 7 C + 7 D. If 6.65 moles of D (MW = 29.59) are produced,…

Q: 31. What is the empirical formula of the compounds with the following molecular formulas? (a)…

A: Empirical formula and molecular formula: Empirical formula: it can be defined as the simplest whole…

Q: Given= 3.0 M Ca(oH)2 & 2.5L Looking For = g CacOH). M × L = (3.0MX2.5 L) mol= 7.5 mol CaloH )2 M=…

A: The weight of Ca(OH)2 has to be given,

Q: Elemental phosphorus is used in the semiconductor industry. It can be obtained from an ore called…

A: The reaction above can be correctly written as below: 4Ca5(PO4)3 F + 18SiO2 + 30C -----> 3 P4 +…

Q: What are the basic units-single atoms, molecules, or for- mula units-that compose each substance?…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 4. How many grams are there in 0.4 mole of So,? (a) 35. 6

A: 4. Given : number of moles of SO2 = 0.4 mol To calculate : mass of SO2 (in grams)

Q: A compound composed of 93.7% carbon and 6.3% hydrogen, by mass, has a molecular mass of 128 amu.…

A: The percentage composition of each element is given in the question. Calculate the empirical formula…

Q: Classify each of the following fifth-row elements as a metal, a metalloid, or a nonmetal: (a) Y (b)…

A: The metals are elements that are aligned left side of the periodic table and have a tendency to lose…

Q: 14. Copper has two isotopes, Cu-63 and Cu-65. The average atomic mass of copper is 64.928 g/mol.…

A: Given, Mass of Cu = 63 Mass of other isotope of Cu = 65 Avg. mass = 64.928 g/mol

Q: What is the edge length (in cmcm) of a titanium cube that contains 2.41×10242.41×1024 titanium…

Q: 6.85x10-8 kilogran

A: given, 6.85 x 10-8 kg 1 Kg = 106 mg

Q: Give the names of the following binary compounds beetween two nonmetals. (a) CC14 (d) PH3 (b) P4010…

Q: K(s) Ca(s)

A: A question based on electrochemical series, which is to be accomplished.

Q: 4oloctron uminum lóA AlT ఆంం canfiquratioA Ale 3+ lán Al

A: To find out the electronic configuration of an ion at first, find out the electronic configuration…

Q: In the ammonia (NH) molecule of the figure, the three hydrogen (H) atoms form an equilateral…

A: You can find the center of mass of the 3 Hs first, then find the center of mass between that point…

Q: Calalate te mass of Fes formed when 9.42 9 of Fe reacts with 8.505 oks Fe Cs) +2S Cs)- ) Feszcs)

A: Mass of Fe= 9.42 g Mass of S =8.50g

Q: A student obtained the following data in this experiment. Fill in the blanks in the data and make…

A: All the values can be calculated using the given experimental data. Some values would require…

Q: Barium + water = ANSWER IN WORDS ONLY!!!

A: All group 1 and group 2 metals react with water to give respective hydroxides as they are basic.

Q: Group 15 elements Answer these questions about the group 15 elements. (1) Within this group, bismuth…

Question

Kk.403.

When 21.5 mL of 0.655 M H₂SO4 is added to 21.5 mL of 1.31 M KOH in a coffee-cup calorimeter at 23.50°C, the
temperature rises to 30.17°C. Calculate AH of this reaction per mole of H₂SO4 and KOH reacted. (Assume that the total
volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as
for pure water: d = 1.00 g/mL and c = 4.184 J/g.K.)
AH per mole of H₂SO4 reacted:
4.0✔
X kJ/mol
AH per mole of KOH reacted:
4.0✔✓
X kJ/mol

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data are written

VIEW

Step 2: find the moles of each species and mass

VIEW

Step 3: qsystem can be calculated

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Anhydrous CuSO4 is converted to CuSO4・xH2O to absorb water from certain liquids. What is the value of x if 24.3 g of anhydrous CuSO4 is required to remove 13.7 g of H2O from a gallon of gasoline? Relative atomic masses:H = 1.008; O = 15.999; S = 32.06; Cu = 63.546
what is the mass percentage of water in Zn(NO3)2*6H2O?
2. What is the mass percent of iron in Fe(NO3)3 • 9H2O?
Br2, Fe
Which one of the following has the smallest mass percent of F in the compound? A) SF₆ B) NaF C) XeF₂ D) KrF₄
Give the preferred names for the following compounds. (a) KBr(b) Ba(NO3)2(c) Li2S(d) Na3PO4(e) Al2(CO3)3(f) SO3(g) S2Cl2(h) ZnI2