rawatpriyank04 rawatpriyank04
  • 16-04-2024
  • Chemistry
contestada

. 2Na(s) + 2H2O(l)  2NaOH(aq) + H2(g) at STP

a) What mass of sodium is needed to produce 123 mL of hydrogen? (1 mark)






b) How many moles of H2O are needed to produce 47 mL of hydrogen? (1 mark)

Respuesta :

Otras preguntas

5. -4n + 7 + 2n =1 A.1 B.3 C.-3 D.4 6.4(y - 4) = 8 A.-2 B. 2 C. 4 D. 6
Research indicates that catharsis does not appear to be useful in evoking calm feelings if ___________. catharsis is carried out immediately after feeling
5. -4n + 7 + 2n =1 A.1 B.3 C.-3 D.4 6.4(y - 4) = 8 A.-2 B. 2 C. 4 D. 6
why does every one have cells
A short-term job or work project that can be paid or unpaid and can lead to a full-time, paying position is called a(n) _____.
How is Christopher Reeve heroic in real life?
Which of the following independent agencies would be responsible for investigating the effects of an environmental disaster on citizens and wildlife? a. NASA b.
Why did the Great Leap Forward fail in China? Peasants grew wealthy under this new program and decided to retire from all forms of work. Poor implementation, na
The Tiananmen Square Massacre was the result of Chinese protestors speaking out for reform within the communist government of China.
How do you say flower in spanish