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
nikitadnepr [17]
3 years ago
13

In a 1.0× 10–6 M solution of Ba(OH)2(aq) at 25 °C, identify the relative molar amounts of these species.

Chemistry
1 answer:
Marysya12 [62]3 years ago
4 0
Thank you for posting your question here. Below is the solution:

HNO3 --> H+ + NO3- 
<span>HNO3 = strong acid so 100% dissociation </span>
<span>** one doesn't need to find the molarity of water since it is the solvent </span>

<span>0M HNO3 </span>
<span>1x10^-6M H3O+ </span>
<span>1x10^-6M NO3- </span>
<span>1x10^-8M OH-.....the Kw = 1x10^-14 = [H+][OH-] </span>
<span>you have 1x10^-6M H+ so, 1x10^-14 / 1x10^-6 = 1x10^-8M OH- </span>


<span>1x10^-6 Ba(OH)2 = strong base, 100% dissociation </span>
<span>1x10^-6M Ba2+ </span>
<span>2x10^-6M OH- since there are 2 OH- / 1 Ba2+ </span>
<span>0M Ba(OH)2 </span>
<span>5x10^-9M H3O+</span>
You might be interested in
A student listed three ways to predict if a bond is ionic.
natka813 [3]
1 and 3 only because metal are easily to loss electron while non metal are difficult to loss electron that's why it called heavy elements.
4 0
3 years ago
Why do you think different liquids have different freezing points
Ganezh [65]
I think that different liquids have different freezing points because every liquid consists of different atoms and different things that make up the atom causing them to have different freezing points.
5 0
3 years ago
The maximum number of electrons in a p sub-level is:
Lera25 [3.4K]
A p sub- level has 3 sub levels so it contains 6 electrons max 
6 0
3 years ago
Read 2 more answers
Scientists' belief that an atom is a solid sphere, is good enough to explain; PLZ I HAVE LESS TIME!!!!
Natasha2012 [34]

Answer:

Its quite vague, instead you could say an atom is the smallest building block which further consists of subatomic particles like protons, neutrons and electrons :)

Hope thi helps :) and I'd appreciate if you'd mark brainliest because ive been stuck on the same rank for quite a long time :(

7 0
3 years ago
2c2h6 + 7o2 = 4co2 + 6h2o <br> what mass of co2 will be produced from the reaction of 37.5 g c2h6
ivanzaharov [21]

Answer:

use n=m/M (moles=mass/molar mass) to find out how many moles of C2H6 there are in 60g

Explanation:

8 0
3 years ago
Other questions:
  • In a given chemical reaction the energy of products is great than the energy of the reactants which statement is true? (Hint wha
    9·1 answer
  • 1. Explain what it means when we say a substance is magnetic. (HINT: Be sure to mention the role of the Electrons)
    5·1 answer
  • The molecular mass of air, at standard pressure and temperature, is approximately 28.97 g/mol. Calculate the mass of 3.33 moles
    14·2 answers
  • Why do strong bonds exist between water molecules? They have nonpolar structure. They are held together by hydrogen bonds. The h
    11·1 answer
  • Select the correct answer.<br> What happens as you decrease the temperature of a solution?
    15·1 answer
  • a particular application calls for N2 g with a density of 1.80 g/L at 32 degrees C what must be the pressure of the n2 g in mill
    15·1 answer
  • Which of the following contain a delocalized pi bond... H2O, o3, HCN, CO3^2-
    5·2 answers
  • Ehem I have thirty levels in minecraft and a full enchantment room set up what should I put it on? My diamond axe (which is my w
    10·2 answers
  • Use the pie section above to answer this question.
    5·1 answer
  • What is the molality of a solution composed of 342 moles of sugar (C12H22O11) dissolved in 171 kilograms of water (H20)?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!