Answer:
58.64
Explanation: You want to use the combined gas law equation (P1*V1)/(n1*T1)=(P2*V2)/(n2*T2). So first cross out what remains constant, so pressure and I assume moles (since it was not mentioned as a change). You want to change the temperature to Kelvin (always) to do work, then you can solve algebraically for the answer! Once you have your answer change it to Celsius since that's what you were asked for.
Hope this helped!
Answer:
the carbon monoxide will release blue fumes
Answer:
A. Show that the total of the masses of the starting substances equals the mass of the mixture.
Explanation:
Law of conservation of mass:
According to the law of conservation mass, mass can neither be created nor destroyed in a chemical equation.
This law was given by French chemist Antoine Lavoisier in 1789. According to this law mass of reactant and mass of product must be equal, because masses are not created or destroyed in a chemical reaction.
For example:
In given photosynthesis reaction:
6CO₂ + 6H₂O + energy → C₆H₁₂O₆ + 6O₂
there are six carbon atoms, eighteen oxygen atoms and twelve hydrogen atoms on the both side of equation so this reaction followed the law of conservation of mass.
In a similar way if we have mixture of sugar and sand the total weight of mixture is equal to the weight of reactants.
sand + sugar + water → mixture
10g+5g+20 g = 35 g
Answer:
Terpene
Explanation:
They generally have strong characteristic odours. Specific Terpenes used in cleaning are a-pinene, d-limonene, and turpentine, which is a mixture of terpenes.
They are organic solvents.
Answer:
A) Oxidation state of carbon is +2
B) Oxidation state of carbon is 0
Explanation:
In the first question , the compound is propanone.
While assigning oxidation states ,
- <em>We must see to that , </em><em>the electrons in the bond moves towards the most electronegative atom.</em>
- <em>If they are equally electronegative , </em><em>each of them gets 0 oxidation state respectively.</em>
- <em>And if there is one bond , </em><em>the oxidation state obtained by the electronegative atom is -1 and the other is +1.</em>
- The order of electronegativity is as follows :

- <em>Thus
always gets -1 and
always gets +1 in these two compounds.</em> - <em>The carbon - carbon bond will give 0 oxidation state.</em>
<em>A) According to these rules the Oxidation state of carbon is +2</em>
<em>B) According to these rules the Oxidation state of carbon is 0</em>
- <u>Diagram attached below </u>
- The direction of the arrows in the diagram represents the movement of electron