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
kolezko [41]
3 years ago
12

(08.04 MC)

Chemistry
1 answer:
Veronika [31]3 years ago
5 0

Answer:

Both have a pH greater than 7, but NH₃ has a lower pH than KOH.

Explanation:

  • Both of NH₃ and KOH are bases (can produce OH⁻), so both have a pH greater than 7.
  • NH₃ is considered as a weak base (not completely ionized), while KOH is a strong base (completely ionized).
  • If both NH₃ an KOH has the same concentration, KOH produces OH⁻ higher than that of NH₃.
  • So, NH₃ has a lower pH than KOH.

  • Thus the right choice is:

<em>Both have a pH greater than 7, but NH₃ has a lower pH than KOH.</em>

<em></em>

You might be interested in
Explain why can two nonmetals bond together, but two metals cannot? A) Metals will only form covalent bonds. B) Nonmetals can sh
erma4kov [3.2K]

Answer: C) Non-metals can share pairs of electrons and form covalent bonds

Explanation: The principal reason why it is non-metals that can form covalent bonds is because of their electronegativities. Electronegativity is the tendency of an atom to attract electrons towards itself.

The participating atoms in a covalent bond have to be able to hold the shared electron in place & it is this attraction towards the centre of each participating atom that holds the electrons in place. Metals aren't electronegative, they don't attract electrons towards each other, they'd rather even push the electrons away from themselves (electropositive) to be stable. The closest concept of metals to shared electrons is in metallic bonding, where metals push and donate their valence electrons to an electron cloud which is free to move around the bulk of the metallic structure. But this is nowhere near the type of bonding that exist in covalent bonds.

4 0
4 years ago
Which species is most vulnerable to extinction raccoon or mountain gorilla
777dan777 [17]
Mountain Gorilla’s are more vulnerable to extinction because they are endangered due to habitat loss, diseases, poaching, ect.
6 0
3 years ago
Read 2 more answers
How many Atoms are in 12 NaBr
frozen [14]

Answer:

there are 12 atoms in 12 sodium bromide

7 0
3 years ago
Is Mg a metal non metal or noble gas
madam [21]
It is a metal
hope it helps
8 0
3 years ago
A metamorphic rock can also be thought of as a rock that changes. What causes the rock to change?
Nana76 [90]

Answer:

its ethier b or c

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • 5. How many significant figures are in the measurement +0.500 mg?
    7·1 answer
  • What do the arrows indicate ? A)plate movement. B)ocean flow. C)mid ocean ridge. D)continental drift.
    12·2 answers
  • What molecules do organism use to store energy?
    11·1 answer
  • For the following systems (as underlined), determine which of the following conditions apply: open, closed, adiabatic, isolated,
    10·1 answer
  • If you have 6.02 x 1023 kittens, how many moles of kittens do you have?
    11·1 answer
  • Sixty miles/hour is how many ft/sec
    15·1 answer
  • Convert 2.859 liters to milliliters..
    12·2 answers
  • High tempature and pressure over time will cause what in rock layers​
    12·2 answers
  • How many electrons are their in an atom of chlorine?
    10·1 answer
  • Jeff wants to record the diameter of a long, thin wire using an instrument. Which of the following instruments should be use? A
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!