19-05-2017
Chemistry

contestada

If 20 grams of water absorbs 820 joules of heat, what is the temperature change of the water

Respuesta :

Aishani Aishani

19-05-2017

E = mcT
820 = 20 × 4.2 × T
T = 820/(20×4.2)
= 9.76
Change in temperature is 9.76°C

Answer Link

Otras preguntas

Look at Exercise 19.2. Compute the opportunity costs of producing sweaters and wine in both France and Tunisia. Who has the lowest opportunity cost of producing

If 3.78 L of nitrogen gas and 28.73 L of hydrogen gas were allowed to react, how many litres of ammonia gas could form?

please help me I really need it.

Technician A says that the pressure differential switch may need to be re-centered after bleeding the brakes. Technician B says that there are several types of

Rachel decided she would speak about on-campus housing at IUPUI and asked herself if her audience would see the topic as controversial and appealing to the enti

Can someone help me with these and can give a explanation on how to do these thank you!

When they are first born, Grandma gives each of her grandchildren a $4 comma 000 savings bond that matures in 18 years. For each of the following grandchild

On the Statement of Cost of Goods Manufactured, Cost to Manufacture is added to __________ (Beginning or Ending) Work in Process inventory, and __________ (Begi

How does predation differ from parasitism? Question 5 options: Parasites are only insects or mites, while predators can be any kind of large animal. Parasites r

The fact that the magnetic field generates a force perpendicular to the instantaneous velocity of the particle has implications for the work that the field does