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2 years ago

Someone help me please

Chemistry

1 answer:

kow [346]2 years ago

5 0

1)Straight chain hydrocarbons are named according to the number of carbon atoms: CH4, methane; C2H6 or H3C-CH3, ethane; C3H8 or H3C-CH2-CH3, propane; C4H10 or H3C-CH2- CH2-CH3, butane; C5H12 or CH3CH2CH2CH2CH3, pentane; C6H14 or CH3(CH2)4CH3, hexane; C7H16, heptane; C8H18, octane; C9H20, nonane; C10H22, CH3(CH2)8CH3, ..

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Sucralfate (molecular weight: 2087 g/mol) is a major component of Carafate®, which is prescribed for the treatment of gastrointe

dybincka [34]

Answer:

Option b. 0.048 M

Explanation:

We have the molecular weight and the mass, from sulcralfate.

Let's convert the mass in g, to moles

1 g . 1 mol / 2087 g = 4.79×10⁻⁴ moles.

Molarity is mol /L

Let's convert the volume of solution in L

10 mL . 1L/1000 mL = 0.01 L

4.79×10⁻⁴ mol / 0.01 L = 0.048 mol/L

3 0

3 years ago

Which statement is true about a neutral solution?

Sonbull [250]

Answer:

Explanation:

3 0

2 years ago

Will give brainliest

Irina18 [472]

Answer:

24.8g of fuel

Explanation:

while

$C_{water}=4180j/kg*k$

$m=\frac{2.7*4180*(100-21)}{36*1000}=24.8g$

3 0

2 years ago

Converting from the US customary system to the metric system, 16 fluid ounces is approximately equal to a) 1 gallon. O b) 160 mi

andre [41]

Answer:

473 ml.

Explanation:

In gallons it’s equal to 0.125

8 0

2 years ago

Draw a drawing representing the reaction that occurs between calcium nitrate and sodium oxalate

Flura [38]

Reaction between Calcium Nitrate and Sodium oxalate results in the formation of Sodium nitrate and Calcium Oxalate through Double displacement reaction.

<h3>What is Double displacement reaction ?</h3>

A double displacement reaction is a type of chemical reaction in which the reactant ions exchange places to form new products.

Usually, a double displacement reaction results in precipitate formation.

The chemical bonds between the reactants may be either covalent or ionic.

Drawing representing the reaction that occurs between calcium nitrate and sodium oxalate is attached as figure.

Learn more about Double displacement reaction here ;brainly.com/question/13870042#SPJ1

6 0

1 year ago

Someone help me please ​

Someone help me please