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katen-ka-za [31]
3 years ago
11

PLS HELPPP ASAP

Chemistry
1 answer:
Delvig [45]3 years ago
8 0
The answer is beryllium
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Which process is shown in the diagram?
Alekssandra [29.7K]
I don’t see any diagram
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3 years ago
From each of the following pairs of substances, use data in Appendix E in the textbook to choose the one that is the stronger ox
dem82 [27]

Answer:

O3 is stronger oxidizing agent than  HO2-.

Cl2 is stronger oxidizing agent than I2.

Zn^2+ is stronger oxidizing agent than Co^2+.

Br2 is stronger oxidizing agent than BrO3-.

Explanation:

An oxidizing agent oxidizes other compound by undergoing reduction itself.

Gaining of electron or hydrogen is reduction.

1. O3 is stronger oxidizing agent than  HO2-. Because O3 readily gets decomposed into O2 and nascent (O), which oxidizes other compound. whereas as HO2- sometimes gets reduced to H2O2 and sometimes gets oxidized to O2.

2. Cl2 is stronger oxidizing agent than I2, as Cl2 can easily gain electrons compared to I2 due to its small atomic size.

3. Zn^2+ is stronger oxidizing agent than Co^2+, because Zn^2+ readily gains electrons compared toCo^2+ to form stable Zn due to its small atomic size.

4. Br2 is stronger oxidizing agent than BrO3-, as Br2 can accept electrons due to readily available empty orbitals compared to BrO3-.

6 0
4 years ago
How would I go about solving this problem?
kherson [118]
The first thing you need to do with problem of this kind is to write the chemical equation. This would help you in calculations later. First, convert how many moles are there in 1.75g of carbon dioxide. Then, from the chemical equation you will know how many moles of sodium bicarbonate formed with 1 mole of carbon dioxide. Then convert the moles of sodium bicarbonate to grams using the molecular weight of the compound. You now have your answer. 
4 0
3 years ago
What is the power of yet is
prisoha [69]

Answer:

The power of yet is a way to change you mindset about something. It gives you a positive mindset, because it you say I cant do this yet. you are not giving up

Explanation:

5 0
3 years ago
Consider the following reaction: Consider the reaction 2NO(g)+Br2(g)⇌2NOBr(g) ,Kp=28.4 at 298 K In a reaction mixture at equilib
Vitek1552 [10]

Answer:  partial pressure of NOBr is 7792 atm

Explanation:

Equilibrium constant is the ratio of the concentration of products to the concentration of reactants each term raised to its stochiometric coefficients.

2NO(g)+Br_2(g)\rightleftharpoons 2NOBr(g)

Equilibrium constant is given as:

K_{p}=\frac{[p_{NOBr}]^2}{[p_{NO}]^2\times [p_{Br_2}]^1}

28.4=\frac{[p_{NOBr}]^2}{[(119)^2\times (151)^1}

[p_{NOBr}]=7792 atm

Partial pressure of NOBr is 7792 atm

4 0
3 years ago
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