a sample of silver at 22.0°c is warmed to 125°c when 294cal is added. what is the mass of the silver
a sample of silver at 22.0°c is warmed to 125°c when 294cal is added. what is...
A Sample of Iron at ( 23.0 C ) is warmed at 108.0 C when 872 Cal of heat is added. What is the mass of the iron? (ciron= 0.108 kcal/kg C) Answer has to have G after it.
show work 8. A sample of metal at 20.0°C is warmed to 123°C when 274cal is added. What is the mass of the metal? (Assume Cpetl 0.028cal / g"C) (15 points)
The temperature of a sample of silver increased by 22.5 °C when 263 J of heat was applied. What is the mass of the sample? Substance lead silver copper iron aluminum Specific heat J/g °C) 0.128 0.235 0.385 0.449 0.903 m 8
Solid silver acetate is slowly added to 125 mL of a potassium phosphate solution until the concentration of silver ion is 0.0287 M. The maximum amount of phosphate remaining in solution is ___ Solid sodium hydroxide is slowly added to 150 mL of a chromium(III) nitrate solution until the concentration of hydroxide ion is 0.0629 M. The maximum amount of chromium(III) ion remaining in solution is _____ Solid ammonium fluoride is slowly added to 150 mL of a 0.366 M...
es 29. When a solution of silver fluoride is added to a solution of magnesium sulfate, a. only silver sulfate precipitates b. both silver sulfate and magnesium fluoride precipitate c. only magnesium fluoride precipitates d. there is no reaction 30. The molar mass of platinum is 195.08 g/mol. What is the mass of 100 Pt atoms
A sample of O2 is collected over water at 22.0 °C. The volume of the sample is 150.0 mL and the total pressure is 752 torr. What is the mass of O2 present? (The vapor pressure of water at 22 °C is 19.8 torr)
A 32.4-g ice cube at 0 °C is added to 125 g of water in a 63.3-g aluminum cup. The cup and the water have an initial temperature of 23.0 °C. Calculate the equilibrium temperature of the cup and its contents.Calculate the equilibrium temperature of the cup and its contents if the aluminum cup is replaced with one of equal mass made from silver. Please include work so I can understand. Thank you!
When a 213.0 g sample of aluminum is raised in temperature from 22.0 degrees C to 95 degrees C what amount of heat is produced? 13,994 J 18,211 J 4,217 J 15,549 J
When a sample of alcohol absorbed 125 J of heat, its temperature rose from 0.0°C to 2.7°C. If the mass of the alcohol was 25.0 g, what was its specific heat? (3pts)
A 48.3-mL sample of gas in a cylinder is warmed from 24 ∘C to 89 ∘C. What is its volume at the final temperature? (Assume constant pressure.)