3 years ago

PLEASE HELPPP 100 POINTS!!

Chemistry

1 answer:

MissTica3 years ago

7 0

Answer:

1) pentane is of higher Molecular mass than propane hence heavier member

2) due to intermolecular hydrogen bonding methanol is liquid having lower molecular weight

3) I) in methanol C = sp3

ii) in methanoic acid C= sp2

5)I) i) The two carbon-oxygen bonds in the methanoate anion, HCO2-, have the same length due to resonance stabilization of the C-O bond

Explanation:

See attachment for question 4

You might be interested in

Neutralisation reactions worded formula

Liono4ka [1.6K]

Answer:

Hydrochloric acid + sodium → sodium chloride + water

NaOH +HCl → H2O and NaCl

Explanation:

salt is a neutral ionic compound. Let's see how a neutralization reaction produces both water and a salt, using as an example the reaction between solutions of hydrochloric acid and sodium hydroxide. The overall equation for this reaction is: NaOH +HCl → H2O and NaCl.

4 0

3 years ago

PLEASE I WILL GIVE BRAINLISET PLS HELPPPP

natali 33 [55]

Answer:

the answer is A because the rest wouldnt go good with the work

Explanation:

7 0

2 years ago

an irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the wat

Phantasy [73]

The density of the stone is 5 g/cm³.

Mass = 25 g

Volume = 7 mL – 2 mL = 5 mL = 5 cm³

Density = mass/volume = 25 g/5 cm³ = 5 g/cm³

5 0

3 years ago

What parameter must remain the same for k to be a constant in the rate law equation?

laila [671]

I think it means the reaction doesn't have any intermediate phases - the order doesn't change, and it moves at the same rate, it doesn't speed up or slow down at any time

5 0

3 years ago

4.How many atoms of silver are in 100 grams of silver?

zvonat [6]

Answer:

5.58x1023Agatoms 5.58 x 10 23 A g a t o m s

Explanation:

After determining the moles of the sample, we can convert it to the number of atoms using the Avogadro's number.

4 0

3 years ago