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Mama L [17]
3 years ago
8

The volume of an irregular solid can be found from its displacement in a known volume of water.

Chemistry
1 answer:
Eva8 [605]3 years ago
4 0

Answer:

The volume of an irregularly shaped solid can be determined from the volume of water it displaces. A graduated cylinder contains 19.9 mL of water. When a small piece of galena is added, it sinks and the volume increases to 24.5 mL

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What is the IUPAC name for the compound shown below? ch3ch2ch2cnhch2ch3
Nataly_w [17]

We need the  IUPAC name of the given compound.

The IUPAC name is: Hexan-3-imine.

The molecule has six carbon atoms in its skeleton. C=NH bond is attached to the skeleton at 3-position.

The functional group present in this molecule is imine (C=NH).

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3 years ago
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Which equation is derived from the combined gas law?
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The correct answer is V1/T1=V2/T2.

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when a chemical change occurs, what do you know about the amount of matter in the new substances? what is this known as?( is it
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Explanation:

The law of conservation of mass states that the total mass of the products is equal to the total of the reactants.

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The amount of matter in the new substances is the same as the original.

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6 0
3 years ago
Given the following information: benzoic acid = C6H5COOH hydrocyanic acid = HCN C6H5COOH is a stronger acid than HCN (1) Write t
Maurinko [17]

Answer:

The net ionic equation is

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Explanation:

From the ionic equation

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Balance the following equations:
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<h2>Hey There!</h2><h2>_____________________________________</h2><h2>Answer:</h2><h2>_____________________________________</h2>

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(II) P_{4}  + 5O_{2}  --> 2P_{2} O_{5}

(III) 2NaF + Br_{2}  -->2NaBr + F_{2}

(IV) 2ZnS + 3O_{2} --> 2ZnO + 2SO_2

(V) Pb(NO_3)_2 + 2NaCl --> 2NaNO_3 + PbCl_2

<h2>_____________________________________</h2><h2>Best Regards,</h2><h2>'Borz'</h2>

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