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3 years ago

Sayid's job is to manage the trees on a Christmas tree farm. Sayld goes through the

Chemistry

1 answer:

bija089 [108]3 years ago

4 0

Answer:

Agribusiness systems

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Approximately 1 mL of two clear, colorless solutions-0.1 M Ba(NO3)2 and 0.1 M Na2SO4- were combined. Upon mixing, a thick, milky

murzikaleks [220]

Answer: balanced chemical equation: $Ba(NO_3)_2(aq)+Na_2SO_4(aq)\rightarrow BaSO_4(s)+2NaNO_3(aq)$

Net ionic equation : $Ba^{2+}(aq)+SO_4^{2-}(aq)\rightarrow BaSO_4(s)$

Explanation:

A double displacement reaction is one in which exchange of ions take place. The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.

The balanced chemical equation is:

$Ba(NO_3)_2(aq)+Na_2SO_4(aq)\rightarrow BaSO_4(s)+2NaNO_3(aq)$

Spectator ions are defined as the ions which does not get involved in a chemical equation or they are ions which are found on both the sides of the chemical reaction present in ionic form.

$Ba^{2+}(aq)+2NO_3^-(aq)+2Na^+(aq)+SO_4^{2-}(aq)\rightarrow BaSO_4(s)+2Na^+(aq)+2NO_3^-(aq)$

The ions which are present on both the sides of the equation are sodium and nitrate ions and hence are not involved in net ionic equation.

Hence, the net ionic equation is $Ba^{2+}(aq)+SO_4^{2-}(aq)\rightarrow BaSO_4(s)$

4 0

2 years ago

Which of the following is NOT an important physical property of matter?

IgorLugansk [536]

The best option is melting point

4 0

3 years ago

What is the formula of the ionic compound formed by magnesium and sulfur (S) atoms.

ahrayia [7]

Answer:

SIMPLY

( MgS)

6 0

2 years ago

Name this compound please

koban [17]

Answer:

The answer to your question is butanal

Explanation:

To name this compound we must consider:

1.- Identify the functional group. The functional group of this molecule is the first carbon to the right and its oxygen.

When carbon is attached to oxygen is a border, this functional group is called Aldehyde.

2.- Count the total number of carbons starting from the right. This molecule has 4 carbons.

3.- Name the compound

An organic molecule with 4 carbons is called butane but change the ending for al, then the name will be butanal

3 0

2 years ago

You leave gasoline in an open can and it vaporizes. What type of change is this?

UNO [17]

Answer:evaporation

Explanation:

3 0

2 years ago

Read 2 more answers