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matrenka [14]
2 years ago
9

Melting gold with other metals makes 10-karat gold. Which term best describes 10-karat gold?(1 point)

Chemistry
1 answer:
Arte-miy333 [17]2 years ago
4 0
2heterroge is the answer
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N2 + 3H2, -&gt; 2NH3<br> If I have 50.6 L of N2 and excess H2, how many liters of NH3 can I produce?
Anastaziya [24]

Answer:

C. 101.2 L

Explanation:

N2 + H2= NH3

Balancing it,

N2 + 3 H2 = 2.NH3

(1 mol) (3 mol) (2 mol)

which means

1 molecule of nitrogen reacts with 3 molecule of hydrogen to form ammonia.

Likewise,

50.6 l of nitrogen reacts with 50.6 × 3= 151.8 l of hydrogrn to form 50.6 × 2= 101.2 l of ammonia.

3 0
3 years ago
Solution A has a pH of 10, and solution B has a pH of 1. Which statement best describes these solutions?
Free_Kalibri [48]

Answer:

Solution A is a Weak Alkali, Solution B is a strong Acid.

Explanation:

At pH 10, the colour is blue, therefore it's a weak alkali.

At pH 1, the colour is red, therefore it's a strong Acid.

7 0
3 years ago
How many grams of carbon disulfide will react with 2.14 moles of oxygen
MAXImum [283]
Reaction: CS₂ + 3 O₂ → CO₂ + 2 SO₂

For every mole of CS₂, 3 moles of Oxygen formed. 
So, Number of moles of CS₂ = 2.14/3 = 0.713 mol

Now, Number of moles = Given mass / Molar mass
Mass = Molar mass * Number of moles
Mass = 76 * 0.713        [ Molar mass of CS₂ = 76 g/mol ]
Mass = 54.21 g

In short, Your Final Answer would be: 54.21 Grams

Hope this helps!
3 0
3 years ago
4 C3H6 + 6 NO --&gt; 4 C3H3N + 6 H2O + N2
emmasim [6.3K]

4 moles

Explanation:

Given parameters:

number of moles of reacting NO = 24moles

Equation of the reaction:

    4C₃H₆     +     6NO    ⇒     4C₃H₃N   +  H₂O    +     N₂

Solution:

The moles is synonymous the quantity of matter that contains the avogadro's number of particles.

To solve this problem, we must ensure that the given equation is balanced by simply inspecting.

 The equation is balanced by inspection.

From the balanced equation;

          6 moles of NO reacted to produce 1 mole of nitrogen gas

        24 moles of NO will therefore produce    \frac{24}{6} = 4 moles

learn more:

Number of moles brainly.com/question/1841136

#learnwithBrainly

5 0
4 years ago
Compare the radio waves broadcast by the two stations, WIL-92.3 and KSHE-94.7
tino4ka555 [31]

Answer:

there both radio stations

Explanation: there both radio stations

5 0
4 years ago
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