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
Gnoma [55]
3 years ago
10

An acute triangle is a triangle with ___ angle each less than?

Chemistry
1 answer:
Reika [66]3 years ago
8 0

Answer:

An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°).

Explanation:

hope this helps

You might be interested in
Draw the condensed structural formula in the equation for the saponification of trimyristin with koh
Ludmilka [50]

Explanation: Saponification reaction is a reaction in which hydrolysis of fats takes place under basic conditions giving glycerol and a salt of corresponding fatty acid.

We are given a Fatty acid called as Trimyristin.

Its reaction with KOH leads to the formation of soap and is given by the equation:

Trimyristin+3 KOH\rightarrow Glycerol+Soap

C_{45}H_{86}O_6+3KOH\rightarrow C_3H_5(OH)_3+3CH_3(CH_2)_{12}CO_2K

The condensed structural formula for the equation is given in the image attached.

4 0
3 years ago
Read 2 more answers
Consider the dissolution of calcium hydroxide:
Crazy boy [7]

Answer:

1. K_eq = [Ca^{2+][OH^-]^2 = K_{sp}

2. a. No effect;

b. Products;

c. Products;

d. Reactants

Explanation:

1. Equilibrium constant might be written using standard guidelines:

  • only aqueous species and gases are included in the equilibrium constant excluding solids and liquids;
  • the constant involves two parts: in the numerator of a fraction we include the product of the concentrations of products;
  • the denominator includes the product of the concentrations of reactants;
  • the concentrations are raised to the power of the coefficients in the balanced chemical equation.

Based on the guidelines, we have two ions on the product side, a solid on the left side. Thus, the equilibrium constant has the following expression:

K_eq = [Ca^{2+][OH^-]^2 = K_{sp}

2. a. In the following problems, we'll be considering the common ion effect. According to the principle of Le Chatelier, an increase in concentration of any of the ions would shift the equilibrium towards the formation of our precipitate.

In this problem, we're adding calcium carbonate. It is insoluble, so it wouldn't have any effect on the equilibrium.

b. Sodium carbonate is completely soluble, it would release carbonate ions. The carbonate ions would combine with calcium cations and more precipitate would dissolve. This would shift the equilibrium towards formation of the products to reproduce the amount of calcium cations.                                      

c. HCl would neutralize calcium hydroxide to produce calcium chloride and water, so the amount of calcium ions would increase, therefore, the products are favored.

d. NaOH contains hydroxide anions, so we'd have a common ion. An increase in hydroxide would produce more precipitate, so our reactants are favored.

3 0
3 years ago
Which statement accurately describes the chemical symbol of an element?
sweet [91]

Answer:

always begins with a capital letter

Explanation:

quizlet

6 0
3 years ago
Read 2 more answers
How many neutrons are in the nucleus of a chlorine-35 isotope?
earnstyle [38]
The answer is: 18 neutrons

Explanation:

An atom of chlorine-35 contains 18 neutrons (17 protons + 18 neutrons = 35 particles in the nucleus) while an atom of chlorine-37 contains 20 neutrons (17 protons + 20 neutrons = 37 particles in the nucleus). Adding or removing a neutron from an atom's nucleus creates isotopes of a particular element.
7 0
3 years ago
Read 2 more answers
Can electricity cause a chemical change?
KiRa [710]
Yes it can cause chemical change
6 0
3 years ago
Other questions:
  • Calculate the heat energy released when 24.1g of liquid Mercury at 25 degrees celsius is converted to solid? mercury.; Steve I g
    10·1 answer
  • in carbon tetrachloride proceeds as follows: 2N2O5→4NO2+O2. The rate law is first order in N2O5. At 64 ∘C the rate constant is 4
    10·1 answer
  • Ionic character of lih
    12·1 answer
  • Vinegar has preservative and antimicrobial properties due to the ability of the active ingredient to cross the membrane as _____
    6·1 answer
  • Does riding a bike with larger tires help you go faster even if you pedal at the same rate A:if the person moves faster, then th
    15·1 answer
  • If you have a 200.0 gram sample of carbon, how many moles of carbon do you have? A. 200.0 B. 17.0 C. 16.66 D. 12.01
    9·1 answer
  • If you have 6.02x10^23 molecules of trisulfur monoxide, how many grams would it weigh?
    14·1 answer
  • A Bronsted-Lowry acid is defined as a substance that ________. A Bronsted-Lowry acid is defined as a substance that ________. in
    8·1 answer
  • Need help with number 17 pleasee
    6·2 answers
  • Conduct Internet research to learn how airbags work in automobiles. Take notes on your research. Then
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!