1. How many moles of H₂ would be required to produce 9.0 grams of water?
The answer would be approximately 0.4495 moles of H₂.
2. What mass of H₂O is formed when excess H₂ reacts with 64 g of O₂?
A mass of 72g H₂O will be formed.
3.How many moles of SnF₂ will be produced along with 48 grams of H₂?
Approximately 23.811 moles of SnF₂ will be produced.
4. How many moles of sodium are required to produce 40. grams of NaOH?
The answer would be approximately 1.000722 moles of sodium.
I could only answer 4 of them so sorry, I had like check over it.
The last 2 were super confusing for me.
This is an ionic precipitation reaction
A. An alpha particle.
Hope this helps :) ~
Explanation:
ok that is ans k............
I hope my photo helps. since oxygen goes from a charge of 0 to -2, it gains electrons because electrons have a negative charge. nitrogen goes from 0 to +2 meaning that it is losing electrons to make it a positive charge.
