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
sergiy2304 [10]
4 years ago
10

Check if these are right please, and correct me on any of them:

Chemistry
1 answer:
TiliK225 [7]4 years ago
4 0
I believe those all look correct!

You might be interested in
CAN SOMEONE HELP ME HERE PLEASE I ONLY NEED THESE LEFT AND IM CONFUSED-
liubo4ka [24]

Answer:

Pick UpTruck

Explanation:

Because the pick uptruck is bigger and on the oppiste side of the rode

7 0
3 years ago
11. Write the balanced equation for the reaction of HC2H3O2 with Al(OH)3 to form H2O and AI(C2H3O2)3
TiliK225 [7]

Answer:

3HC2H3O2(aq) + Al(OH)3(aq) --> AI(C2H3O2)3(aq) + 3H2O(l)

Explanation:

HC2H3O2 is the chemical formula for Ethanoic acid which can be written as CH3COOH.

Hence, the balanced equation is stated as 3CH3COOH(aq) + Al(OH)3(aq) --> AI(CH3COO)3(aq) + 3H2O(l)

Acid + base → Salt + Water.

The equation is a neutralization reaction in which the acid, aqeous CH3COOH reacts completely with an appropriate amount of base, aqueous Al(OH)3 to produce salt, aqueous AI(CH3COO)3(aq)

and water, liquid H2O only.

During this reaction, the hydrogen ion, H+, from the Ethanoic acid is neutralized by the hydroxide ion, OH-, from the Aluminum hydroxide to form the water molecule, H2O and aluminium ethanoate.

Thus, it is called a neutralization reaction.

4 0
3 years ago
Will the pH of your stomach increase after sucking antacid tablets?
zlopas [31]
Yes the ph of your stomach will increase after sucking acid tablets
5 0
3 years ago
Determine the mass of grams of led(II) sulfate that will dissolve in 2.50 x 10^2 ml water. Ksp= 1.8 x 10^-8
ki77a [65]

Answer:

9.86*10^(-3) g

Explanation:

PbSO4 ----> Pb^(2+) + SO4^(2-)

                     s               s

Ksp = s²

s =√Ksp = √(1.8*10^-8) = 1.3*10^(-4) mol/L

The molar solubility PbSO4 = 1.3*10^(-4) mol/L.

2.50 *10^2 mL *1L/10³mL =0.250L

1.3*10^(-4)mol/L *0.250L*303.3 g/mol = 9.86*10^(-3) g

7 0
3 years ago
How many moles of CO2 are formed from 3.0 mol of C2H2
PilotLPTM [1.2K]

Answer:

50.0 moles C02

Explanation:

First write down the CORRECTLY balanced equation. NOTE: The equation you provide is incorrect.

2C2H2(g) + 5O2(g) ==> 4CO2(g) + 2H2O(g)  CORRECT EQUATION

Next, look at the stoichiometric ratio of C2H2 to CO2.  You can see it is 2 moles C2H2 produces 4 moles CO2.

Thus, 25.0 moles C2H2 x 4 moles CO2/2 moles C2H4 = 50.0 moles CO2

6 0
3 years ago
Other questions:
  • How many atoms of phosphorus are in 8.10 mol of copper(II) phosphate?
    7·1 answer
  • What mechanical waves needs a medium to travel through?
    11·2 answers
  • To determine the absolute age of rocks and fossils, geologists use _____.
    12·1 answer
  • Name the following alkanes:<br> CH, - CH, -CH, - CH,<br> 1
    10·1 answer
  • The cycle repeats when the carbon stored in the atmosphere as carbon dioxide gas is taken in.
    11·2 answers
  • Stoichiometry. Are my answers right?
    8·1 answer
  • What is the concentration of hydronium ion in a 0.121 M HCl solution?
    12·1 answer
  • Which is the more energetic, a red photon or a blue photon? Explain in terms of frequency and wavelength.
    5·1 answer
  • HELP ME PLEASE ILL MARK BRAINLEST
    7·2 answers
  • Ch4+202==&gt;c02+302 what type of chemical reaction
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!