1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Law Incorporation [45]
3 years ago
7

What is the name of the compound CH4?​

Chemistry
1 answer:
agasfer [191]3 years ago
8 0

Answer:

Methane

Explanation:

You might be interested in
Predict the major product of the following reaction of 1-methylcyclohexene with dilute HCl in H2O?
Scrat [10]

Answer:

1-chloro-1-methylcyclohexane

Explanation:

The hydrocarbons with one double bond are called alkenes and are named with the suffix "ene". The alkenes, such as 1-methylcyclohexene, react better in an addition reaction. The double bond will be broken, and the substitutes will be placed at them.

In the reaction with HCl, H and Cl will be added to the carbons of the broken bond. The major product is formed when H is put at the carbon less substituted. Thus, the product will be the one given below, 1-chloro-1-methylcyclohexane.

7 0
3 years ago
Describe how you use conduction to make your s'mores
telo118 [61]

Answer:

the hot fire is depositing heat directly on to the marshmello, heating/cooking it. the hot marshmello then is placed onto chocolate, melting it but idk if that part matters.

6 0
4 years ago
If 1.50g lead(II) nitrate is reacted with 1.75g sodium chromate what is the theoretical yield of the precipitate?
egoroff_w [7]

Answer:

1.46g of PbCrO₄ are the theoretical yield

Explanation:

Theoretical yield is defined as the maximum amount of products that could be produced (Assuming a yield of 100%).

The reaction of Lead (II) nitrate with sodium chromate is:

Pb(NO₃)₂(aq) + Na₂CrO₄(aq) → PbCrO₄(s) + 2NaNO₃ (aq)

First, we need to find molar mass of each reactant in order to determine limiting reactant (As the reaction is 1:1, the reactant with the lower number of moles is the limiting reactant). The moles of the limiting reactant = moles of Lead (II) chromate (The precipitate):

<em>Moles Pb(NO₃)₂ -Molar mass: 331.21g/mol-</em>

1.50g * (1mol / 331.21g) = 4.53x10⁻³ moles Pb(NO₃)₂

<em>Moles Na₂CrO₄ -Molar mass: 161.98g/mol-</em>

1.75g * (1mol / 161.98g) = 0.0108 moles

Pb(NO₃)₂ is limiting reactant and moles of PbCrO₄ are 4.53x10⁻³ moles. The mass is:

4.53x10⁻³ moles PbCrO₄ * (323.19g / mol) =

<h3>1.46g of PbCrO₄ are the theoretical yield</h3>
7 0
3 years ago
You are measuring how many liters of oxygen are in a container. which of the following are you measuring?
svetoff [14.1K]

Answer:

d.

Explanation:

liters is a measure of volume, it is an SI accepted metric system unit

8 0
3 years ago
A balanced chemical equation contains the term "2Ba(OH)2⋅8H2O." How many atoms of each element does this represent in the molecu
PSYCHO15rus [73]

Answer:

\begin{gathered} \text{Barium = }1.204\times10^{24}\text{ atoms} \\ \text{Oxygen = }1.204\times10^{25}\text{ atoms} \\ \text{Hydrogen = }2.1672\times10^{25}\text{ atoms} \end{gathered}

Explanation:

Here, we want to know the number of atoms of each of the elements present in the given term

For the Barium, it is only affected by the external 2, so we have 2 Barium atoms only

For oxygen, we have a set in OH and another in H2O. For the OH own, we have 2 oxygen atoms and for the H2O , we have 8 atoms. That makes a total of 10, which when multiplied by the first 2 outside, gives 20

For Hydrogen, we have two sets, one with OH and the other with H2O

For the one with OH, we have 2 while for the one with H2O, we have 16. That makes a total of 18 which when multiplied by 2 gives a total of 36

Thus, we have each of the elements and their counts as follows:

Barium = 2

Oxygen = 20

Hydrogen = 36

Mathematically:

1\text{ mole = 6.02 }\times10^{23}\text{ atoms}

Thus:

\begin{gathered} 2\text{ moles of Ba will contain} \\ 2\times\text{ 6.02 }\times10^{23}\text{ atoms = 1.204}\times10^{24}\text{ atoms} \\  \\ 20\text{ moles of oxygen will contain:} \\ 20\times\text{ 6.02}\times10^{23}\text{ atoms = 1.204}\times10^{25}\text{ atoms} \\  \\ 36\text{ moles of hydrogen will contain} \\ 36\times6.02\times10^{23}\text{ atoms = 2.1672}\times10^{25}\text{ atoms} \end{gathered}

5 0
2 years ago
Other questions:
  • HELP PLEASE WITH 1 QUESTION.
    13·1 answer
  • A chemist dissolves silver nitrate (AgNO₃) in water. He also dissolves ammonium chloride (NH₄Cl) in water. He mixes the two solu
    6·1 answer
  • Why do most mass numbers on the periodic table have a decimal?
    14·1 answer
  • HELP CHEM IM GIVING BRAINLIST
    9·1 answer
  • Atoms of Mg combine with atoms of F to form a compound. Atoms of which of the following elements combine with atoms of F in the
    7·1 answer
  • How many grams of O2 are required to precipitate all the iron in 75 mL of 0.090 M Fe2+?
    13·1 answer
  • Which solution is more concentrated?<br> 0.5 M NaCl<br> 0.005 M NaCl<br> 0.05 M Nacl<br> 5.0 M NaCl
    10·1 answer
  • A 4.0 L container holds a sample of hydrogen gas at 306 K and 150 kPa. If the pressure increases to 300 kPa and the volume remai
    5·1 answer
  • A patient is given 200 mg of a drug with the formula: C32H34N6O10. How many mg of the drug is carbon?
    10·1 answer
  • Give some practical examples where prefixes are used
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!