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sasho [114]
3 years ago
10

Which of the following is not radiation ? A. baking in a metal pan in the oven , B. heat from a fire , C. microwaving food , or

D. suns rays

Chemistry
2 answers:
Dmitrij [34]3 years ago
7 0

Answer:

A. because it is conduction the transfer of heat through touching solids. Microwaving is wrong because rays of heat warm up the food. Radiation is the transfer through rays/gases.

Explanation:

IRISSAK [1]3 years ago
5 0

Answer:

C.

Explanation:

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What type of bond (Ionic, Covalent or metallic) would be created when titanium bonds with chlorine?
Viktor [21]

Answer:

Covalent

Explanation:

Titanium on reaction with chlorine forms Titanium tetra chloride(TiCl4).

Titanium holds strong covalent bond with chlorine in TiCL4

6 0
3 years ago
15.0 moles of gas are in a 8.00 L tank at 22.3 ∘C∘C . Calculate the difference in pressure between methane and an ideal gas unde
leva [86]

Answer:

\Delta P=4.10atm

Explanation:

Hello!

In this case, since the ideal gas equation is used under the assumption of no interaction between molecules and perfectly sphere-shaped molecules but the van der Waals equation actually includes those effects, we can compute each pressure as shown below, considering the temperature in kelvins (22.3+273.15=295.45K):

P^{ideal}=\frac{nRT}{V}=\frac{15.0mol*0.08206\frac{atm*L}{mol*K}*295.45K}{8.00L}=45.5atm

Next, since the VdW equation requires the molar volume, we proceed as shown below:

v=\frac{8.00L}{15.0mol}=0.533\frac{L}{mol}

Now, we use its definition:

P^{VdW}=\frac{RT}{v-b} -\frac{a}{v^2}

Thus, by plugging in we obtain:

P^{VdW}=\frac{0.08206\frac{atm*L}{mol*K}*295.45K}{0.533mol/L-0.0430L/mol} -\frac{2.300L^2*atm/mol^2}{(0.533L/mol)^2}\\\\P^{VdW}=49.44atm-8.09atm\\\\P^{VdW}=41.4atm

Thus, the pressure difference is:

\Delta P=45.5atm-41.4atm\\\\\Delta P=4.10atm

Best regards!

6 0
3 years ago
Which set of numbers gives the correct possible values of l for n = 3?
Free_Kalibri [48]
0 1 2 3
0 and 3 is 3
1 and 2 is 3
3 0
3 years ago
Read 2 more answers
If MnSO4 → Mno+ SO3 is not a synthesis reaction, then what type of reaction is it?
9966 [12]
<h2>Decomposition</h2>

Explanation:

A synthesis reaction is a type of chemical reaction in which two or more simple substances combine to form a more complex product.

Since there is only one reactant and it is broken into smaller components,

it is not a synthesis reaction.

A decomposition reaction is a type of chemical reaction in which one reactant yields two or more products.

Since in our question,there is one reactant and it is broken to yield two products,it is a decomposition reaction.

6 0
3 years ago
The water that moves over the land is and carries particales is a called a
yulyashka [42]
It is called a runoff
3 0
3 years ago
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