Consider the dissolution of CaCl 2 : CaCl(s) Ca+ (aq) + 2Cl(aq) AH = -81.5 kJ
Question:
Consider the dissolution of CaCl2:
Transcribed Image Text:
CaCl₂(s) Ca²+ (aq) + 2Cl(aq) AH = -81.5 kJ
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
The dissolution of CaCl2 is an exothermic process as indicated by ...View the full answer
Answered By
Isabel Seraspi
I have experience teaching math, science, and English to students of all ages. I have also worked as a tutor in a college setting, helping students with their homework and preparing them for exams.
I believe that tutoring is a great way to help students learn. It allows students to get one-on-one help with their studies, and it gives them the chance to ask questions and get immediate feedback. Tutoring can also be tailored to the individual needs of the student, which is why I believe it is so effective.
I have seen firsthand how tutoring can help students improve their grades and confidence. I have also seen how it can help students who are struggling with a particular subject. I believe that tutoring is a great way to help students learn and succeed in school.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
Consider the dissolution of the compound X2Y3, which gives X2Y22+, X2Y4+, X2Y3(aq), and Y2-. Use the mass balance to find an expression for [Y2-] in terms of the other concentrations. Simplify your...
-
A liquid solution contains 1 mol of CaCl2 and 25 mol of water. Using data from Pb. 12.37, determine the heat effect when an additional 1 mol of CaCl2 is dissolved isothermally in this solution. In...
-
The osmotic pressure of 0.010 M solutions of CaCl2 and urea at 25C are 0.605 atm and 0.245 atm, respectively. Calculate the van't Hoff factor for the CaCl2 solution.
-
Two charges are located in the (x, y) plane as shown. The positive a direction is to the right and the positive y direction is upwards. The fields produced by these charges are ob- served at a point...
-
Suppose that X1, . . . , Xm form a random sample of m observations from a continuous distribution for which the p.d.f. f (x) is unknown, and that Y1, . . . , Yn form an independent random sample of n...
-
What is the SI unit of electrical potential?
-
What are the differences in lodging and foodservice distribution?
-
How does pragmatism differ from post-positivism and interpretivism, and are there some shared beliefs? Thomass work placement is at a management consultancy firm, Spectrum, which provides strategic...
-
Simple Manufacturing Company makes units that each requires 3 pounds of material at $4 per pound. Simple Manufacturing is planning that 450 and 750 units will be built in May and June, respectively....
-
Prepare journal entries for the following selected transactions of Danica Company for 2016. 2016 Dec. 13 Accepted a $9,500, 45-day, 8% note dated December 13 in granting Miranda Lee a time extension...
-
Calculate DH for the reaction Given the following data: 2NH3(g) + O(g) NH4(1) + HO(1)
-
A coffee cup calorimeter initially contains 125g water at 24.28C. Potassium bromide (10.5 g), also at 24.28C, is added to the water, and after the KBr dissolves, the final temperature is 21.18C....
-
What are the possible design issues for the trust EBT, when linked to the design phase?
-
4. (7%) Problem 4: Consider a 570 nm light falling on a single slit of width 1.1 m. Randomized Variables =570 nm w=1.1 um Forbes, David david.forbes@doane.edu @theexpertta.com - tracking id:...
-
(b) The following results are obtained in a double-slit experiment using light from a helium-neon gas laser: Width of 15 fringes = 3.0 cm Separation of slits = 1.5 mm Slit-to-screen distance = 2.5 m...
-
Read the mini-case, Ben and Jerry's Corporate Activism, and answer the following question: What are the pros and cons of Ben and Jerry's political activism when compared to other corporate political...
-
TOPIC : PROBLEMATIZATION - SECOND CURVE THINKING 1. What is second curve thinking?( a More in depth explanation ) 2. What are the implicit assumptions of second curve thinking? ( a More in depth...
-
I think the Power Distance measure in Hofstede's model (Hofstede Insights, n.d.) is particularly interesting.I led divisions in the U.S., New Zealand, and Thailand.Those three countries represented a...
-
The intensity of sunlight at the Earth?s surface is about 1000 W/m 2 . What is the intensity of sunlight at the surface of Saturn? From Table 5.1, the distance from the Sun to the Earth is 1.50 ? 10...
-
Critical reading SAT scores are distributed as N(500, 100). a. Find the SAT score at the 75th percentile. b. Find the SAT score at the 25th percentile. c. Find the interquartile range for SAT scores....
-
Assume that we are in another universe with different physical laws. Electrons in this universe are described by four quantum numbers with meanings similar to those we use. We will call these quantum...
-
The ionization energy for a 1s electron in a silver atom is 2.462 106 kJ/ mol. a. Determine an approximate value for Zeff for the Ag 1s electron. You will first have to derive an equation that...
-
Calculate the de Broglie wavelength for each of the following. a. An electron with a velocity 10% of the speed of light b. A tennis ball (55 g) served at 35 m/s (80 mi/h)
-
explain in excel please For a particular product the price per unit is $6. Calculate Revenue if sales in current period is 200 units. Conduct a data analysis, on revenue by changing the number of...
-
Hall Company sells merchandise with a one-year warranty. In the current year, sales consist of 35,000 units. It is estimated that warranty repairs will average $10 per unit sold and 30% of the...
-
Q 4- Crane Corporation, an amusement park, is considering a capital investment in a new exhibit. The exhibit would cost $ 167,270 and have an estimated useful life of 7 years. It can be sold for $...
Study smarter with the SolutionInn App