2 3 K 4
KM
5
67
2a. A 51 g piece of metal is heated to 100°C and placed in a foam cup calorimeter containing
100.0mL of water at 25°C. Both the water and the metal reach a temperature of 32.44 °C.
How many joules of heat does the metal release? (specific heat of water 4.18 J/gºC)
SHOW YOUR WORK
Variables
Calculate here:
q=
m =
C=
AT =

What is important to study for nios grade 12 chemistry? i have only one month left.

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram