shantelIMVU01 shantelIMVU01

02-04-2021
Chemistry

contestada

Raise the temperature of 2 g of water 2°C.

Respuesta :

safalnep safalnep

04-04-2021

Answer:

This heat requirement we can calculate by following relationship..

Q = m*C*∆T

We have, m = 2gm, C = 1 cal/g-degC, ∆T = 2 degC

Putting all these values in above equation we get

Q= 2*1*2 = 4 cal

Answer Link

Otras preguntas

Place the mouse, fruit ﬂy, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit ﬂy - duck - gorilla b

If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

What is the average of 30, 40, and 80?

Which cells undergo cell division? a. prokaryotic cells only b. eukaryotic cells only c. cancer cells only d. both prokaryotic and eukaryotic cells

What is the average of 30, 40, and 80?

The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.

How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B

If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=

Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration

Place the mouse, fruit ﬂy, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit ﬂy - duck - gorilla b