serAl8exchraf serAl8exchraf

16-12-2016
Chemistry

contestada

Theoretically, how many moles of carbonic acid will be produced by 3.00 g sample of NaHCO3?

Respuesta :

syed514 syed514

21-12-2016

NaHCO3 = 22.99 + 1.008 + 16(3) = 83.99 g/mol

Na = 22.99g/83.99 g weight of molecule =.2727 or 27.27%

3.0 g* .2727 = 0.8211 grams of sodium in sample of NaHCO3

0.8211 grams Na + 1.266 grams Cl = 2.087 grams

Answer Link

Otras preguntas

What was the experiment carried out by Hershel & Ritter.

What are the three structural components of a nucleotide? A. A carboxyl, a sugar, and a phosphate B. A phosphate, an amino acid, and a carboxyl C. An amino acid

A charge of 0.2 C experiences an electric force of 5 N. What is the strength of the electric field in N/C?

wat are the names of flying mamoths

how did kensuke end up on the island before Michel ?

Which letter has rotational symmetry?

which value is a zero of the function defined by 6x^2+6x-36?

jackson had 250 total goals in his professional soccer career. 115 of them were made at home games. what percent of his total goals were made during away games?

what is 13,100+2600 in scientific notation?

I want a fairy tale, history or an autobiography written in Spanish and containing the present tense, past tense, past tense and future tense..I just need a sma