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
Artist 52 [7]
3 years ago
7

Sodium thiosulfate, na2s2o3, is used as a "fixer" in black and white photography. identify the reducing agent in the reaction of

thiosulfate with iodine.2s2o32–(aq) + i2(aq) → s4o62–(aq) + 2i–(aq)
Chemistry
1 answer:
aev [14]3 years ago
8 0
Answer is: reducin agent in this reaction is thiosulfate (S₂O₃²⁻).
Balanced chemical reaction: 2S₂O₃²⁻(aq) + I₂(aq) → S₄O₆²⁻(aq) + 2I⁻<span>(aq).
Reducing agent is element or compound who loose electrons in chemical reaction. Sulfur in </span>thiosulfate change oxidation number from +2 to +5 tetrathionate anion (two<span> sulfur </span>atoms in the ion have oxidation state<span> 0 and two atoms have oxidation state +5).</span>
You might be interested in
Cómo se forma el enlace ionico​
scoundrel [369]

Answer:

El enlace iónico se forma por transferencia de electrones entre metales y no metales. El enlace covalente se forma al compartir electrones entre no metales.

Explanation:

5 0
2 years ago
PLS HELPP DUE TODAY NEED DONE
Zarrin [17]

Answer:

Explanation:

Each coil increases it by a multiple of 100.

=> 50 | 3 | <u><em>15,000</em></u>

=> 100 | 3 | <u><em>30,000</em></u>

=> 150 | 3 | <u><em>45,000</em></u>

3 0
2 years ago
Read 2 more answers
HELP ME PLEASE (brainliest)
Aloiza [94]

Answer: i would say D or the last one.

Explanation: According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants. The law of conservation of mass is useful for a number of calculations and can be used to solve for unknown masses, such the amount of gas consumed or produced during a reaction.

Hope this helps :) Can u plz mark me branliest

7 0
2 years ago
How does the average speed of air molecules relate to the air temperature?
Varvara68 [4.7K]
<span>Temperature is defined as the rate at which molecules move or vibrate

</span>
8 0
3 years ago
Give the postional isomers of 2 halopropane<br>(CH3)2CH​
s344n2d4d5 [400]

Give the positional isomers of 2 halopropane

(CH3)2CH​

answer:

    is in file download it

6 0
2 years ago
Other questions:
  • What element is represented by the chemical symbol V​
    5·2 answers
  • How many atoms of zinc are in 450 grams of zinc?
    14·1 answer
  • A flexible container is put in a deep freeze. Its original volume is 3.00 m3 at 25.0°C. After the container cools, it has shrunk
    13·2 answers
  • An atom of Calcium has 2 valence electrons and an atom of sulfur has 6 valence electrons. How many lone pairs of electrons are p
    5·1 answer
  • Name two metalloids that are semiconductors
    6·1 answer
  • What is the molarity of a solution made from 325.4g of Aluminum chloride with enough water te
    13·1 answer
  • Which of these common substances is a homogeneous mixture?
    11·2 answers
  • Heat transfer between two substances is affected by specific heat and the chemical composition of the substances. state of matte
    13·2 answers
  • 2. A tow-line with a tension of 1200 N at 35° is needed to tow the 1350 kg
    6·1 answer
  • A tool might be made of an alloy because the alloy _____.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!