Ask question

Ask question

All categories

2 years ago

13

Covert 12.64 g NaOH to moles

2 answers:

grandymaker [24]2 years ago

7 0

No of moles = mass/molar mass
mass = 12.64 g
molar mass = 40 g/mol
no of moles = 12.64/40
no of moles = 0.316 g

mezya [45]2 years ago

3 0

To calculate moles, use the formula Mol = Mass/ Mr.... Mr of NaOH is 23+ 16 + 1 = 40.... Mol = 12.64/40 = 0.316

You might be interested in

An ate or ite at the end of a compound name usually indicates that the compound contains___________.

Ymorist [56]

Answer:

D

Explanation:

According to IUPAC nomenclature, a negative polyatomic ion has its name ending in 'ate' or 'ite'

As in carbonate (CO3^2-)

Arsenite (AsO3-)

3 0

2 years ago

Read 2 more answers

Salt water is best described as _______.

Readme [11.4K]

Answer:

Salt water is, A. a mixture

3 0

2 years ago

Read 2 more answers

Based upon the information provided in the class, which of the following bond types is the strongest? Question options:

Zigmanuir [339]

Answer: A hydrogen bonding is interaction between lone pair and hydrogen atom. An Ion-Dipole interaction is the interaction between an ion formed and a dipole. Dipole forms because of the electronegativity difference between two atom participating in the bond formation, and an ion is formed when an atom gains or lose electron. This ion-dipole interaction is strongest interaction.

Therefore, The right choice is (B)

7 0

2 years ago

Compare the diagrams of the chemical structures of the two major categories of energy providing molecules in our food: carbohydr

alisha [4.7K]

Answer:

cfre

Explanation:

4 0

2 years ago

Hair contains keratin proteins which are also present in nails and wool is an example of

Whitepunk [10]

Youktlekfkeeoeoeoeoeoeeoeeoeoeoeooeelleleleelelelel

7 0

2 years ago