Answer to Question #179338 in Chemistry for grace

Question #179338

use the formula q=mc t to calculate the number of joules gained by the 50 mL sample of water

Expert's answer

q=m x C x deltaT

density = m / V

density (H₂O) = 1 g/ml

m (H₂O) = 50 x 1 = 50 g = 0.05 kg

C (H₂O) = 4182 J/kg°C

deltaT = 1°C

q = 0.05 x 4182 x 1 = 209,1 J

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Write the equation for the following processes: the beta decay of technetium-98
2. 154 mL of 3.87 mol/L barium hydroxide is needed to fully react with 146 mL of lithium sulfate solut
3. how many grams of lead nitrate is needed to make 450 mL solution with the concentration of 1.25 mol/
4. A 0.8770g sample containing NaCl and KCl was treated with AgNO3. The AgCl formed had a mass of 1.91
5. Solve the ff problem.3. What pressure is required to reduce the volume of a sample of air from 1.0 L
6. Solve the following problem1. A gas occupies a volume of 500 cm 3 at 27⁰C. What will be the volume
7. Identify the following household materials whether an acid or base and give a brief explanation. 1.