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
Nonamiya [84]
3 years ago
12

What happens to the acidity of solutions A and B after dry ice is added? The pH of solution A decreases, and the pH of solution

B increases. The pH of solution A increases, and the pH of solution B decreases. The pH of solution A increases, and the pH of solution B increases. The pH of solution A decreases, and the pH of solution B decreases.
Chemistry
2 answers:
Dafna11 [192]3 years ago
6 0

Answer:

its D on Ed

Explanation:

Dennis_Churaev [7]3 years ago
4 0

answer is d.............

You might be interested in
Does anyone know this one???
iren2701 [21]

Answer:

peep peep bonst stonst with a pormp pomp po beeet teet teetily

Explanation:

corncobpipe accident

7 0
3 years ago
3. How many moles in 28 grams of CO2?
Burka [1]

Answer:

0.636 moles

Explanation:

6 0
3 years ago
Read 2 more answers
each year, one person in north america uses resources equal to how much land? A. 12 miles B. 12 acres C. 120 acres
KATRIN_1 [288]
B. 12 acres

i think i don’t do geography
4 0
3 years ago
Given that the nucleophilic substitution reaction used 5.0 mL of t-pentyl alcohol and 12.0 mL of conc. hydrochloric acid to prod
Vladimir [108]

Answer:

4.90 g

Explanation:

Given that:

volume of t-pentyl alcohol = 5 mL

the standard density of t-pentyl alcohol = 0.805 g/mL

Recall that:

density = mass(in wt) /volume

mass = density × volume

mass = 0.805 g/mL × 5 mL

mass = 4.03 g

Volume of HCl used = 12 mL

The reaction for this equation is shown in the image attached below.

From the reaction,

88.15 g of t-pentyl alcohol reacts with concentrated HCl to yield 106.59 g pf t-pentyl chloride.

4.03 g of t-pentyl alcohol forms,

= \dfrac{106.59 \ g \times 4.03 \ g}{88.15 \ g} of t-pentyl chloride.

Therefore,

Theoretical yield of t-pentyl chloride = 4.90 g

8 0
3 years ago
how to determine the aspects for core and valence electrons in a periodic table. How comes in some elements like cobalt the 3d i
dusya [7]

Answer:

See explanation

Explanation:

The electron configuration of an atom in an element determines the property of the atom. The core electrons are found inside the atom while the valence electrons are found on the outermost shell of the atom.

For cobalt, the outermost shell electron configuration is; [Ar] 3d7 4s2. The 3d7 and 4s2 are found in the valence shell of cobalt.

For arsenic, the electronic configuration is [Ar] 3d¹⁰ 4s² 4p³. The valence electrons are 4s2, 4p3. The 3d electrons are found inside the arsenic atom.

5 0
3 years ago
Other questions:
  • Ammonium hydroxide and sulfuric acid react to produce?
    8·1 answer
  • Carbon forms two oxides in which the weight of oxygen combines with 1 g of carbon
    10·1 answer
  • What type of bond would occur between lithium (Li) and oxygen (O)?
    6·1 answer
  • You could add HCl(aq) to the solution to precipitate out AgCl(s). What volume of a 0.190 M HCl(aq) solution is needed to precipi
    14·1 answer
  • ABOUTO
    6·1 answer
  • What process is the foundation of almost all food webs
    14·1 answer
  • A majority of the world's electricity comes from water power.<br> True<br> False
    14·1 answer
  • Have you ever eaten a coin?
    12·1 answer
  • 10.Using the below valency chart, write chemical formula for aluminum oxide and
    13·1 answer
  • How many grams of al(oh)3 (molar mass = 78.0 g/mol) can be produced from the reaction of 48.6 ml of .15 m koh with excess al2(so
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!