Calculate the specific heat capacity of a piece of wood if 783.35 g of the wood absorbs 35,250 joules of heat, and its temperature changes from 82°C to 107°C.

- 5.2 J/gºc
- 1.8 J/gºc
- 2.9 J/gºc
- 0.5 J/gºc

50 pts plz what is the physical state of matter of baking soda.

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity

Which of the following is true for a reliable scientific source? it cites logic. it cites opinions. it cites valid data. it cites common sense.