jenniferrtrct jenniferrtrct
  • 17-11-2020
  • Chemistry
contestada

HCI + NaOH --> NaCl + H 20
3g +
? ?-> 4 + 2 2
How many grams of NaOH is required in the reaction?
O 6 grams
O 9 grams
O 4 grams
O 3 grams

Respuesta :

kk5996282
kk5996282 kk5996282
  • 22-11-2020

Answer:

option D is correct

Explanation:

no of moles in 3 grams of HCL=3/36=0.08

if 1 mole of HCL require 1 mole of NaOH then 0.08 moles required 0.08 moles of NaOH

mass of 0.08 moles of NaOH=moles*molar mass=0.08*40=3.2 grams

so 3 grams are required in the reaction

Answer Link

Otras preguntas

A consistent system of equations is a system with __________. A. the same line B. parallel lines C. intersecting lines and lines that have the same slope D. int
what's the difference between inferring and predicting
Which of the following is not considered a cause of the Enlightenment? increased availability of printed books the Scientific Revolution decline in the educatio
Developments in which of these industries made important contributions to improvements in the transportation system in the United States during the second half
The ratio of the radii of two circles is 4:5. What is the ratio of the circumferences of the two circles? A. 16:25 B. pi:5 C. 4pi:5 D. 4:5
Can organisms create their own energy? Explain your answer
Which of the following numbers is irrational? A. 0.25 B. .25 with a line on top C. 0.000000025 D. 0.002536785471264...
How did the question of admission of new states to the Union fuel the debate over slavery and states, rights?
When unions were first organized, union leaders did what?
One of the students must give ___ ‬presentation tomorrow.Does "their" fit into the blank correctly?