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
astra-53 [7]
2 years ago
10

Section Break

Chemistry
2 answers:
borishaifa [10]2 years ago
4 0
D they both increase
Vanyuwa [196]2 years ago
3 0
D they both increase
You might be interested in
A 1.11 g sample of caffeine, C8H10N4O2, burns in a constant-volume calorimeter that has a heat capacity of 7.85 kJ/K. The temper
VladimirAG [237]

Answer:

401135 kJ

Explanation:

From the balanced quation,

(q/n) = CΔE

Molar heat of combustion = 7.85kJk × (303.81-298.70)k

                                            = 7.85kj × 5.11

                                             = 40.1135kj

4 0
3 years ago
Fireworks are chemical reactions that release energy. Which of these phenomena are caused by chemical reactions that release ene
Annette [7]
I think it is either the second or third one.
4 0
3 years ago
Read 2 more answers
Define international system of units , where does the system originate
BARSIC [14]

Answer:

The International System of Units (SI) is originated in France by frenches and originally was called a metric system of measurements. It provides definitions of various units of measurement such as weight, distance, electric current, temperature, and others which is widely accepted in the different fields of science and technology.

It is the system that is extended and derived from the french metric system of measurement is accepted in 1960 by convention 44 nation of the world to use particular unit of measurement worldwide to avoid confusion.

6 0
2 years ago
How many valence electrons are in a silicon atom?
vladimir1956 [14]
Four valence electron
4 0
3 years ago
The solvent is usually referred to as the component of a solution which is present as
Eddi Din [679]
The solvent is usually referred to as the component of a solution which is present as the one with the larger quantity and in most cases as the liquid which dissolves a solid. In a solution, there are two components namely the solvent and the solute. The solute is the one in smaller amount.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Read the passage below about different types of radiation. Different types of radiation have different penetrating abilities. Fo
    5·2 answers
  • The nahco3 is the limiting reactant and the hcl is the excess reactant in this experiment. determine the theoretical yield of th
    12·1 answer
  • Word or symbol used to describe how data was measured
    12·1 answer
  • Pleas<br> Help me I need to know
    12·1 answer
  • (3.1 x 10^3) (1.00 x 10^7) =
    7·2 answers
  • An open-tube manometer is used to measure the pressure in flask. The atmospheric pressure is 756 torr and the Hg column is 10.5
    5·1 answer
  • Is it possible to ever separate the components of a mixture
    12·2 answers
  • What are the units for the measurements of radioactive element activity?
    14·1 answer
  • Ean rule for [Fe(Co) 2(No)2]​
    8·1 answer
  • Will the following reaction occur?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!