1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LenKa [72]
3 years ago
13

How much heat is required to raise the temperature of 670g of water from 25.7"C to 66,0°C? The specific heat

Chemistry
1 answer:
inna [77]3 years ago
8 0

Answer:

Explanation:

q= mc theta

where,

Q = heat gained

m = mass of the substance = 670g

c = heat capacity of water= 4.1 J/g°C    

theta =Change in temperature=( 66-25.7)

Now put all the given values in the above formula, we get the amount of heat needed.

q= mctheta

q=670*4.1*(66-25.7)

  =670*4.1*40.3

=110704.1

You might be interested in
As a bond is broken in a compound the potential energy of the atoms generally does what
hichkok12 [17]
When a bond is broken that should be a type of reaction. When bonds are broken sometimes heat is released.
6 0
3 years ago
Help me with this science question on the middle one..
viktelen [127]
Networks of feeding relationships is correct
8 0
2 years ago
What is the pH of a solution with a [H+] of 1.0 x 10-4 M?
MaRussiya [10]
PH = -log [H+]
pH = -log (1.0x10^-4) = -(-4) = 4 or A
4 0
3 years ago
Charged atom or particle
GenaCL600 [577]

Answer:

for what

Explanation:

7 0
2 years ago
Read 2 more answers
Which is not an observation?
Viefleur [7K]
B. The mouse is hungry , because you dont really know that only the mouse does
8 0
3 years ago
Read 2 more answers
Other questions:
  • The definition to reactivity with vinegar
    13·1 answer
  • Which subatomic particles would be found orbiting around the nucleus?
    5·1 answer
  • What is the density of a block of aluminum that has mass 27 grams of and a volume 10 cm3? 2.7 g/cm3 270 g/cm3 0.37 g/cm3 0.37 cm
    9·2 answers
  • 50 points! The isotope shown has a mass of 14.003241 amu. Calculate how much energy is released from the binding of 2.530x10 mol
    12·2 answers
  • During the phase change from solid ice to liquid water, which bonds/forces are being weakened?
    6·2 answers
  • Which of the following statements are TRUE?
    8·1 answer
  • Urea, CO(NH2)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics and as a fertilizer. What is th
    11·2 answers
  • If 10.28 g of Cu(NO3)2 are obtained from the reaction of 4.54 g of Cu with excess HNO3, what is the percent yield of the reactio
    15·1 answer
  • How much heat is needed to boil 3,000 mL of water at its boiling point, 100 C?
    7·1 answer
  • Which pair will for an ionic compound
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!