1 answer

Chapter 7 Exercise 7.69 - Enhanced - with Feedback and Hints C 20123 Review Constants Periodic...

Question:

Chapter 7 Exercise 7.69 - Enhanced - with Feedback and Hints C 20123 Review Constants Periodic Table MISSED THIS? Read Sectio
Chapter 7 Exercise 7.69 - Enhanced - with Feedback and Hints C 20123 Review Constants Periodic Table MISSED THIS? Read Section 74 (Pages 272-278): Watch CV IWE 73. Part A Two substances, A and Binbaly at derent temperatures come into contact and reach thermal equilibrium. The mass of substance Als 6.01 g and its nitial temperature is 20.8°C. The mass of substance Bis 26.2 and is initial temperature is 523°C. The final temperature of both substances at thermal equilbrium is 46.5°C if the specific heat Capacity of substance is 117J/ C). What is the specific heat capacity of substance A? Express your answer in joules per gram per degree Celsius. ► View Available Hints) J/60) Submit Request Answer

Answers

Answer) Mass 04 Substance Acme) = 6.019 Initial Temperature (Ti) = 28.8 °C Final Temperature (74)= 46.5 °C specitic heat capa

.

Similar Solved Questions

1 answer
Please show all work The 2-year spot interest rate is 6.34% and the 5-year spot interest...
please show all work The 2-year spot interest rate is 6.34% and the 5-year spot interest rate is 6.15%. What is the implied forward rate on a 3-year bond originating 2 years from now? O A 5.9% 8.6.14 OC. 6.8% one of the above Reset Selection Question 3 of 4 2.5 Points The bank forecasts the follow...
1 answer
6:39 < Question 6 of 10 Submit What is the mass in grams of KBr in...
6:39 < Question 6 of 10 Submit What is the mass in grams of KBr in 0.400 of a 0.350 M solution? STARTING AMOUNT ADD FACTOR ANSWER RESET 6.022 x 1023 0.350 0.400 M KBr 39.10 0.140 g KBr 16.7 mL 119 g KBr/mol 5.47 mol KBT 136 Tap here or pull up for additional resources...
1 answer
The 3-lb uniform rod BD is connected to crank AB and to a collar of negligible...
The 3-lb uniform rod BD is connected to crank AB and to a collar of negligible weight. A couple (not shown) is applied to crank AB causing it to rotate with an angular velocity of 16 rad/s counterclockwise and an angular acceleration of 84 rad/s2 clockwise at the instant shown. Neglecting the effect...
1 answer
Solve the right triangle ABC, where C = 90°. Give angles in degrees and minutes. a...
Solve the right triangle ABC, where C = 90°. Give angles in degrees and minutes. a = 19.4 cm, c = 46.1 cm bcm (Round to the nearest tenth as needed.) A= D' (Round to the nearest minute as needed.) (Round to the nearest minute as needed.) o 10 B =...
1 answer
1 Suppose that in a country the real demand for liquidity is L(RY)-2Y/100R·Assume that the 、...
1 Suppose that in a country the real demand for liquidity is L(RY)-2Y/100R·Assume that the 、 interest rate in the foreign country is 24%(R*-0.24),the domestic income is $1000 billion and the domestic price level is P-1.2.As a central banker,you want to keep the nominal exchange rate fi...
1 answer
12. (10pts) Project 1 requires an investment of $10,000 at time 0 and an additional investment...
12. (10pts) Project 1 requires an investment of $10,000 at time 0 and an additional investment of $5000 at time 1. It returns $2000 at time 3 and $6000 at time 4, 5, and 6. Project 2 requires an investment of $6000 at time 0 and returns $3500 at time 1 and $5000 at an unknown time. The net present v...
1 answer
Would someone mind looking over my answers to this question and telling me which ones I...
Would someone mind looking over my answers to this question and telling me which ones I got wrong and where I may have gone wrong? Thank you! 3. Describe the stereochemistry of the products of the followin eacti reactions using the appropriate term from this list: racemic mix of enantiomers, mix of...
1 answer
Create a scenario in which you must find replacement parts for a specific model of laptop,...
Create a scenario in which you must find replacement parts for a specific model of laptop, and list the price for replacing the components. It should be a laptop, as tablets and phones are self-contained for the most part and not upgradeable by the normal user. Then, report your scenario, which comp...
1 answer
Determine velocity and acceleration at mid BE D 0.5 m 0.5 m E 1 m AB...
Determine velocity and acceleration at mid BE D 0.5 m 0.5 m E 1 m AB 5 rad/s2 WAB = 2 rad/s B 1 m...
1 answer
Ch. What are the two Chemical- Cellular conporents of the immune Sustemibon do they coOperate to...
ch. What are the two Chemical- Cellular conporents of the immune Sustemibon do they coOperate to Protect the bady fromfectious aaets Foreige protein, abnornal cells...
1 answer
1) The following information is available for Natural Cleaning Services (NCS): • Company sales are expected...
1) The following information is available for Natural Cleaning Services (NCS): • Company sales are expected to increase by 20% from $10 million in 2019 to $12 million in 2020. • Assets totaled $7 million at the end of 2019. • NCS is at full capacity and its assets must grow at the sam...
1 answer
Data Table Appraised Value Lot 1 144,000 120,000 3 216,000 Print Done %24 Eastwood Properties bought...
Data Table Appraised Value Lot 1 144,000 120,000 3 216,000 Print Done %24 Eastwood Properties bought three lots in a subdivision for a lump-sum price. An independent appraiser valued the lots as follows: E (Click the icon to view the values.) Eastwood paid $400,000 in cash. Record the purchase in th...
1 answer
5. (1 pt.) You are studying two Bcd target genes named giant and buttonhead. The enhancers...
5. (1 pt.) You are studying two Bcd target genes named giant and buttonhead. The enhancers from these genes each have seven Bcd-binding sites in a 500 bp region. The giant enhancer has five high affinity and two low affinity sites, while the buttonhead enhancer has two high affinity and five low aff...
1 answer
Novak Corp. was experiencing cash flow problems and was unable to pay its $115,000 account payable...
Novak Corp. was experiencing cash flow problems and was unable to pay its $115,000 account payable to Pina Corp. when it fell due on September 30, 2020. Pina agreed to substitute a one-year note for the open account. The following two options were presented to Novak by Pina Corp.: Option 1: A one-ye...
1 answer
In a particular species of tomato plant, the plants can bear fruits of different colors. Suppose...
In a particular species of tomato plant, the plants can bear fruits of different colors. Suppose a researcher crosses a homozygous plant that bears white fruit with a different stock of homozygous plant that also bears white fruit. In the Fı generation, all of the fruits are red. Two Fı pl...
1 answer
Determine the number of distinct quantum states for each of the following configurations. In each case,...
Determine the number of distinct quantum states for each of the following configurations. In each case, list the spectroscopic symbols of the allowed states. (a) two equivalent d electrons [e.g. (3d)?] (b) two non-equivalent d electrons [e.g. (3d)-(4d'] (c) the configuration (4p)(48) (d) the con...
1 answer
Age 1: Question 2 (34 points) Calculate A Hºrxn for the following reaction from the given...
age 1: Question 2 (34 points) Calculate A Hºrxn for the following reaction from the given data. PC15(g) + 4H2O(g) ---> H3PO4(1) + 5 HCl(g) A Hºrxn = ??? P4(s) + 10 Cl2(g) ---> 4 PC15(8) A Hºrxn = - 1499.6 kJ H2(g) + 1/2O2(g) ---> H2O(g) A Hºrxn = -241.8 kJ H2(g) + Cl2(g)...