3 attempts left Check my work How much heat has to be added to 503 g...

Question

Question

Answer 1

Answer #1

mass (m) = sobgm Temperature change (or = 49.8-2203 =27=5°c specific heat (C) = 60 377 gec heat = moot= 503 x 0.377x27-5 a he

Answer 2

Similar Homework Help Questions

Be sure to answer all parts. How much heat has to be added to 251 g...

Be sure to answer all parts. How much heat has to be added to 251 g of iron at 25.0°C to raise the temperature of the iron to 250.0° C? (The specific heat of iron is 0.448 J/g °C.) Prev 15 of 17 !! Next >
Saved 3 attempts left Check my work Enter your answer in the provided box. When 23.4...

Saved 3 attempts left Check my work Enter your answer in the provided box. When 23.4 mL of 0.500 M H2SO4 is added to 23.4 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17ºC. Calculate AH of this reaction. (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 for water =...
3 attempts left Check my work Enter your answer in the provided box. A 52.0-g sample...

3 attempts left Check my work Enter your answer in the provided box. A 52.0-g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing 80.0 g of water at 24.0°C. The final temperature of the system was found to be 28.4°C. Calculate the specific heat of the metal. (The heat capacity of the calorimeter is 14.4 J/°C.) Book J/g °C Ferences

attempts left Check my work Enter your answer in the provided box. A 4864g piece of...

attempts left Check my work Enter your answer in the provided box. A 4864g piece of copper tubing is heated to 89.5°C and placed in an insulated vessel containing 159 g of water at 22.8°C. Assuming no loss of water and a heat capacity for the vessel of 10.0 J/°C, what is the final temperature of the system (c of copper = 0.387 J/g.°C)? 18. 01
3 attempts left Check my work Calculate the molar mass of each of the following compounds:...

3 attempts left Check my work Calculate the molar mass of each of the following compounds: Hg, Cl2 Sed g/mol C1,05 sok rences mol < Prev 14 of 14 Next * 00
Saved 3 attempts left Check my work Click in the answer box to activate the palette....

Saved 3 attempts left Check my work Click in the answer box to activate the palette. Correct the formula to match the name of the following compound: dichlorine hexaoxide, C12O. < Prev 6 of 14 !!! Next >

3 attempts left Check my work Enter your answer in the provided box. What will be...

3 attempts left Check my work Enter your answer in the provided box. What will be the final temperature of a 543-g sample of water, initially at 15.0°C, after 59.5 kJ have been added to it?
7. value 0.00 points 3 attempts left Check my work Calculate the number of mol corresponding...

7. value 0.00 points 3 attempts left Check my work Calculate the number of mol corresponding to 19.0 g Be. Enter your answer in the provided box. mol Be value 1.00 points 3 attempts left Check my work Calculate the number of mol corresponding to 0.065 kg Si. Enter your answer in the provided box. mol Si 9. value 0.00 points 3 attempts left Check my work What is the average molar mass of the following elements? Be sure to...
3 attempts left Check my work Consider the following reaction: 2 NO(g) + Bry(9) – 2...

3 attempts left Check my work Consider the following reaction: 2 NO(g) + Bry(9) – 2 NOBr(9) At a specific temperature, the equilibrium concentrations were determined to be [NO] = 0.090 M, [Br] = 0.080 M, and [NOBr) = 0.184 M. (a) What is the value of the equilibrium constant? Keq = (b) Describe the position of the equilibrium. The reaction is (select) References eBook & Resources 12.5. The Equilibrium Constant

3 attempts left Check my work Enter your answer in the provided box. If 730 g...

3 attempts left Check my work Enter your answer in the provided box. If 730 g of ethylene glycol (C2H602) is added to 1,000. g of water, what is the freezing point? C