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Damm [24]
3 years ago
8

123456789101112117348w8284

Chemistry
1 answer:
d1i1m1o1n [39]3 years ago
7 0

12345678901234567889

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Pls help this timed
navik [9.2K]

Answer: it should be in your reference table

I don’t have an earth science table with me but it is a whole page of wind belts

Explanation:

4 0
3 years ago
Read 2 more answers
Suggest an experimental method for measuring the change in concentration with time for each of the following reactions:(b) 2NO(g
USPshnik [31]

The experimental method for measuring the change in concentration with time for the given reaction is by measuring the amount of gas a reaction releases over time.

2NO(g) + Cl₂(g) → 2NOCl(g)

<h3>What is reaction rate?</h3>
  • The reaction rate is the rate at which a chemical reaction proceeds.
  • Which is proportional to both the increase in a product's concentration per unit time and the decrease in a reactant's concentration per unit time.
  • There is a wide range in reaction times.
  • The general definition is that the term "rate of a reaction" refers to the pace at which a reaction occurs.
  • As an illustration, iron rusting has a low reaction rate since the process is slow but wood burning has a high reaction rate because the process is quick.

Learn more about reaction rate here:

brainly.com/question/13440548

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7 0
1 year ago
The 10x SDS gel electrophoresis buffer contains 250mM Tris HCl, 1.92M Glycine, and 1% (w/v) SDS. Buffers are always used at 1x c
olchik [2.2K]

Answer:

25 mM Tris HCl and 0.1% w/v SDS

Explanation:

A <em>10X solution</em> is ten times more concentrated than a <em>1X solution</em>. The stock solution is generally more concentrated (10X) and for its use, a dilution is required. Thus, to prepare a buffer 1X from a 10X buffer, you have to perform a dilution in a factor of 10 (1 volume of 10X solution is taken and mixed with 9 volumes of water). In consequence, all the concentrations of the components are diluted 10 times. To calculate the final concentration of each component in the 1X solution, we simply divide the concentration into 10:

(250 mM Tris HCl)/10 = 25 mM Tris HCl

(1.92 M glycine)/10 = 0.192 M glycine

(1% w/v SDS)/10 = 0.1% w/v SDS

Therefore the final concentrations of Tris and SDS are 25 mM and 0.1% w/v, respectively.

7 0
3 years ago
When elements and compounds that are dissolved in water leave a solution, what is the result?
marusya05 [52]
The result is an aqueous solution
3 0
4 years ago
Read 2 more answers
Zero on a pH scale is very _____, and 14 on a pH scale is very _____. A. acidic; basic
ycow [4]
Zero on a pH scale is very A. acidic, and 14 on a pH scale is very basic. 
The lower the number on the scale, the more acidic it is. 
6 0
3 years ago
Read 2 more answers
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