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Ierofanga [76]
2 years ago
15

238/93Np → 0/-1e + ?

Chemistry
1 answer:
diamong [38]2 years ago
3 0

Answer:

looking for some pts

Explanation:

no problem

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A buffered solution has a pH of 7.5. What would happen to the pH if a small
musickatia [10]

Answer:

Dear user,

Answer to your query is provided below

When small amount of acid was added to buffered solution, pH will change very less.

Explanation:

Buffer solution resists change in ph on adding small amount of acid or base but when we calculate the value of buffer capacity we take the change in ph when we add acid or base to 1 lit solution of buffer.This contradicts the definition of buffer solution.

5 0
3 years ago
How many grams of NaOH (MW = 40.0) are there in 500.0 mL
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Answer:

3.5

Explanation:

500*0.175= 8.75 *40/1000=3500/1000=3.5

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Which organelle is the control center of the cell?
Ivenika [448]

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nucleus

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6 0
3 years ago
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of hydrosulfuric acid (H2S) and sodium hy
vovangra [49]

Answer: 2NH4Br(aq)+Pb(C2H302(aq)-------------------->

2NH4C2H3o2(aq) + PbBr2(s)

Explanation:

The net equation is :Pb2+ (aq)2Br (aq)---------------------->PbBr2(s)

the spectator ions NH4 +C2H3O2 are canceled

6 0
3 years ago
Which is a characteristic of a strong base
skelet666 [1.2K]
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