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
AysviL [449]
3 years ago
10

The reactants of two chemical equations are listed.

Chemistry
1 answer:
hjlf3 years ago
8 0
The correct answer is b
You might be interested in
Determine the amount of heat energy in joules required to raise the temperature of 7.40g of water from 29.0OC to 46.0 OC.
valina [46]

Answer: The amount of heat energy in joules required to raise the temperature is 526 Joules

Explanation:

The quantity of heat required to raise the temperature of a substance by one degree Celsius is called the specific heat capacity.

Q=m\times c\times \Delta T

Q = Heat absorbed = ?

m= mass of substance = 7.40 g

c = specific heat capacity = 4.184J/g^0C

Initial temperature of the water = T_i = 29.0°C

Final temperature of the water = T_f  = 46.0°C

Change in temperature ,\Delta T=T_f-T_i=(46.0-29.0)^0C=17.0^0C

Putting in the values, we get:

Q=7.40g\times 4.184J/g^0C\times 17.0^0C

Q=526J

The amount of heat energy in joules required to raise the temperature is 526 Joules

4 0
3 years ago
What is the overall order of reaction for this rate law: Rate = k ? zero first second third
DENIUS [597]

The overall order of a reaction is directly related to the reaction mechanism of the reaction. The reaction mechanism is defined by the reaction rate equation. In this case, we are given by the equation, Rate=k. The order of this reaction is zero since the rate is not dependent on the concentration of reactants or products. 

3 0
3 years ago
Read 2 more answers
The formula C2H4 can be described as
Elden [556K]
It's describe as Ethylene
4 0
4 years ago
Read 2 more answers
What evidence did wegener use to create his theory of continental drift?
Thepotemich [5.8K]

Wegener used fossil evidence to support his continental drift hypothesis. The fossils of these organisms are found on lands that are now far apart. Grooves and rock deposits left by ancient glaciers are found today on different continents very close to the equator.

7 0
3 years ago
1)
nataly862011 [7]

Answer:

A

Explanation:

a is the right answer abi

5 0
3 years ago
Other questions:
  • Using the Bohr model, determine the lowest possible energy, in joules, for the electron in the Li2+ ion.
    10·1 answer
  • I have a free response question due for an Ap Chemistry class. It states, an experiment is to be performed to determine the mass
    9·1 answer
  • How to find density - PLS BE SIMPLE
    6·2 answers
  • [Need this right now, how do I do this???]
    15·1 answer
  • For the equilibrium, N2O4(g)<----> 2NO2(g), the equilibrium constant Kp = 0.316. Calculate the equilibrium partial pressur
    13·2 answers
  • When the phenol shown below is treated with KOH, it forms a product whose IR spectrum does not show an absorption in the 3200-36
    12·1 answer
  • Help plisssssssssss I need helppp
    5·1 answer
  • What is a formula car? (This is for my chemistry project)
    5·1 answer
  • How many values of ml are allowed for an electron in a 2s subshell?
    11·1 answer
  • Consider this reaction: HCO3− H2S → H2CO3 HS− Which is the Bronsted-Lowry base? H2S HCO3- HS– H2CO3.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!