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Aleksandr [31]
3 years ago
5

Is 2Zn + 2HCI = ZnCL2 + H2 balanced or unbalanced

Chemistry
1 answer:
riadik2000 [5.3K]3 years ago
7 0
Unbalanced it should be 2Zn+2Hcl=2ZnCl2+H2
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A fixed number of moles of an ideal gas are kept in a container of volume V and an absolute temperature T. If T and V are both d
liubo4ka [24]

Answer:

If the temperature and volume ot a gas increases, the r.m.s. velocity of the molecules in the gas will be 2  times the original r.m.s. molecular velocity.

If T doubles while V is held constant, the new net internal energy of the gas will be 2 times the original internal energy of the gas.

Explanation:

Temperature and root mean square velocity are directly proportional to one anoth. If the temperature increases, root mean square velocity also increases and vice versa, while temperature is also directly proportional to the internal energy of the gas molecules, higher the temperature, higher will be the internal energy and lower the temperature so internal energy will be decreased.

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4 years ago
176.5 cm to meters express your answer to four significant figures and include the appropriate units
Mkey [24]

Answer:

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100 cm = 1m so, 176.5 × 100 = 17,650m

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2 years ago
According to the iupac convention, alkyl substituents on a hydrocarbon chain should be listed in which order?
Scilla [17]

According to the IUPAC convention alkyl substituents on a hydrocarbon chain should be listed in alphabetical without considering prefixes order.

<h3>What is IUPAC convention?</h3>

IUPAC convention of organic chemistry is a method of naming organic chemical compounds as recommended by the International Union of Pure and Applied Chemistry (IUPAC).

The name of the compound is written out with the substituents in alphabetical order followed by the base name (derived from the number of carbons in the parent chain).

Types of IUPAC  Nomenclature of a few important aliphatic compounds:

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Example :

Ethane, which has 2 carbon atoms and 6 hydrogen atoms, with the molecular formula of = C₂H₆

Formation of alkyl group:

Methane (CH₄)  Remove 1 hydrogen (H) convert to methyl (H₃-C-)

Example: Propyl (-CH₃ - CH₂ - CH₂ - )

According to the IUPAC convention alkyl substituents on a hydrocarbon chain should be listed in alphabetical without considering prefixes order.

Learn more about IUPAC convention, Here:

brainly.com/question/14706819

#SPJ4

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2 years ago
Which factor decreases the rate of solution?
Rom4ik [11]
I am just answering so u can mark the other guy brainliest
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3 years ago
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How to tell if a reaction is double bond or single
Alenkasestr [34]

Answer:

Single replacement is a reaction in which one element reacts with another compund to form another compound and another element.

planation:

6 0
3 years ago
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