answer.
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
Assoli18
18 days ago
8

Write a hypothesis about the pH level of common household solutions based on what you know about their physical and chemical pro

perties. Use the format of "if . . . then . . . because . . .” and be sure to answer the lesson question "How is pH used to determine if a solution is acidic or basic?”
Chemistry
2 answers:
Tems11 [2.4K]18 days ago
4 0
Absolutely, yes! No need for deception here.
castortr0y [2.7K]18 days ago
3 0

Answer:

Sample Response: In the case of an acidic solution, the pH will be less than 7, whereas for a basic solution, it will exceed 7, as the pH value hinges on the concentration of H+ and OH– ions.

Explanation:

You might be interested in
A water tank can hold 1 m3 of water. When it’s empty, how much liters is needed to refill it?
Alekssandra [2719]

Response: 1000

Rationale: because 5 cubic meters equals 5000 liters

3 0
1 month ago
1. Which two groups of elements in the periodic table are the most reactive?(1 point) A) alkali metals and halogens B) alkaline
alisha [2718]

Answer:

Explanation:

1) Alkali metals and halogens both need to achieve a stable outer electron shell, requiring alkali metals to lose one electron and halogens to gain one.

2) They share an identical count of outer shell electrons.

3) Typically, they have elevated melting points.

4) They exhibit low reactivity or none at all.

5) They belong to group 7.

4 0
1 month ago
The reaction of benzene with (CH3)3CCH2Cl in the presence of anhydrous aluminum chloride produces principally which of these?
VMariaS [2693]
Refer to the explanation and the attached image for further details. When AlCl3 reacts with (CH3)3CCH2Cl, a primary carbocation is produced. This primary carbocation then undergoes a 1,2-alkyl shift leading to the formation of a tertiary carbocation, which subsequently bonds with the benzene ring as depicted in the attached image.
6 0
10 days ago
One mole of h2s gas escapes from a container by effusion in 77 seconds how long would it take one mole of nh3 gas to escape from
VMariaS [2693]
The molar masses for H2S and NH3 are 34 and 17 g/mol, respectively. The appropriate equation to represent this is,
                                  Rate A/Rate B = √(molar mass B/molar mass A)
Substituting values,
                               x/77 = √(17 /34 )
                                 x = 54.4
This means NH3 will take 54.4 seconds to escape through the container. 
3 0
1 month ago
Read 2 more answers
Charlie is frying an egg in a pan located over a gas burner. He develops a model to determine the energy produced by the flame i
lorasvet [2542]

Answer: B.)

Explanation: Heat transfers from the pan to the surrounding environment.

8 0
1 month ago
Other questions:
  • Next we need to determine the mass of oleic acid in the monolayer. The concentration of the oleic acid/benzene solution is 0.02g
    5·1 answer
  • Which statement is correct? Salts are formed by the reaction of bases with water. Most salts are ionic and are soluble in water.
    11·2 answers
  • If the earth was a guava fruit, the space where the seeds are would be the core/mantle​
    15·2 answers
  • For the chemical reaction HCN ( aq ) + KOH ( aq ) ⟶ H 2 O ( l ) + KCN ( aq ) HCN(aq)+KOH(aq)⟶H2O(l)+KCN(aq) write the net ionic
    8·1 answer
  • Jane made this picture to represent a chemical reaction: Two circles, one white and the other gray are shown on the left. A smal
    10·2 answers
  • If the balloon described in Question 10.24 is released into the air and rises to an altitude of 10,000 ft where the atmospheric
    12·1 answer
  • Two gases, A and B, are at equilibrium in a sealed cylinder. Individually, gas A is colorless, while gas B is dark colored. The
    14·1 answer
  • A 24.1-g mixture of nitrogen and carbon dioxide is found to occupy a volume of 15.1 L when measured at 870.2 mmHg and 31.2oC. Wh
    13·1 answer
  • In a voltaic cell made of a Ag strip and an Al strip immersed in 1.0 M aqueous AgNO_3 and Al(NO_3)_3 solutions, respectively, wi
    6·1 answer
  • Calculate the value of E°cell for the following reaction:2Au(s) + 3Ca2+(aq) → 2Au3+(aq) + 3Ca(s)Au3+(aq) + 3e- → Au(s) E° = 1.50
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!