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
snow_lady [41]
3 years ago
15

Write the first and second ionization equations for H2SeO3 please.

Chemistry
1 answer:
IRISSAK [1]3 years ago
3 0
As a diprotic acid, the H₂SeO₃ can ionize by step. First step is H₂SeO₃ =(reversible reaction) H⁺ + HSeO₃⁻. And second step is HSeO₃⁻ =(reversible reaction) H⁺ +SeO₃ ²⁻.
You might be interested in
Which statement about cellular respiration in plants and animals is true?
grigory [225]

Answer:

Both plants and animals release energy from glucose in cellular respiration.

4 0
3 years ago
What is the percentage composition of each element in hydrogen peroxide, H2O2?
Degger [83]

Answer:

The percentage composition of each element in H2O2 is 5.88% H and 94.12% O (Option D).

Explanation:

Step 1: Data given

Molar mass of H = 1.0 g/mol

Molar mass of O = 16 g/mol

Molar mass of H2O2 = 2*1.0 + 2*16 = 34.0 g/mol

Step 2: Calculate % hydrogen

% Hydrogen = ((2*1.0) / 34.0) * 100 %

% hydrogen = 5.88 %

Step 3: Calculate % oxygen

% Oxygen = ((2*16)/34)

% oxygen = 94.12 %

We can control this by the following equation

100 % - 5.88 % = 94.12 %

The percentage composition of each element in H2O2 is 5.88% H and 94.12% O (Option D).

8 0
3 years ago
Read 2 more answers
if you where too smoke a menthol cigarette in space, would your lungs explode? some of my friends said it would
Ludmilka [50]
I dont think your lung will explode
4 0
3 years ago
What factor would speed up a chemical reaction
vekshin1

Answer:

Adding Catalyst can Speed up a Chemical reaction

8 0
3 years ago
Read 2 more answers
Which type of front occurs when cold air and warm air are next to each other, but are at a standstill?
noname [10]
Occluded font. For sure
8 0
3 years ago
Other questions:
  • Написати 6 ізомерів С6Н15N
    9·1 answer
  • The formation of the iron(III) thiocyanate complex ion is an exothermic equilibrium system. For each change to the system, indic
    14·1 answer
  • How many grams are contained in a 0.893 mol sample of methane, ch4?
    10·1 answer
  • Consider the n = 3 energy level in a hydrogen atom. how many electrons can be placed in this level?
    5·2 answers
  • A(n) 816 ml sample of hydrogen was collected over water at 21.0◦c on a day when the barometric pressure was 755 torr. what volum
    14·1 answer
  • At a certain fixed temperature, the reaction A(g) + 2 B(g) → AB2(g) is found to be first order in the concentration of A and zer
    7·1 answer
  • The +3 charge more common than +2 charge for transition metals in the Fe group. What accounts for this trend?
    14·1 answer
  • Find the element, mass number, atomic number, and number of protons from the following information.
    5·1 answer
  • A 5.60 g sample of a weak acid with
    8·1 answer
  • Where are taste buds located?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!