Jenn201915 Jenn201915
  • 13-03-2017
  • Chemistry
contestada

how many grams of carbonic acid were produced by the 3.00 g sample of NaHCO


Respuesta :

taskmasters
taskmasters taskmasters
  • 22-03-2017
i think the given is 3 g sample of NaHCO3. then if it will be reacted with an acid, it will produce H2CO3.
 so the reaction NaHCO3 + HCl --> NaCl + H2CO3

mas of H2CO3 = 3 g NaHCO3 ( 1 mol NaHCO3 / 84 g ) ( 1 mol H2CO3 / 1 mol NaHCO3) ( 62.03 g / 1 mol )
mass of H2CO3 = 2.22 g H2CO3
Answer Link

Otras preguntas

how could you use biotechnology to protect a plant from insect damage
Which trade policy worsened the global economy prior to the Great Depression? A. tariffs B. quotas C. rationing D. subsidies
Which of the following statements about states is false? a. States have political bodies or governments. b. States have intangible boundaries. c. States usua
What is the exact volume of the cylinder? A.54 pi in^3 B.108 pi in^3 C.162 pi in^3 D.324 pi in^3
Earth's two low latitude, or tropic, zones are known as the Tropic of Cancer and the Tropic of (1 point) a. Aries. b. Virgo. c. Capricorn. d. Taurus.
Discuss any five factors that could hamper effective communication
what is a locust who is the first democratic president of rsa
If the function f(x) = mx + b has an inverse function, which statement must be true?
During the struggle for Italian unification, the “Red Shirts” were forces made up of A. anarchists. B. nationalists. C. socialists. D. monarchists.
What is Refined sugar