FIND THE ANSWERS

4.0 g of Mg metal was reacted with 250 cm^3 of 1.5 M HCl acid.The hydrogen gas evolved was collected at 20 C and a pressure of 770 mm Hg?

Answer this question

Do you know the correct answer? Make money answering questions! Join now.
  • 4.0 g of Mg metal was reacted with 250 cm^3 of 1.5 M HCl acid.The hydrogen gas evolved was collected at 20 C and a pressure of 770 mm Hg?


Answers

... atoms in each molecule of hydrogen gas. Finally, the (g) ... was made by dissolving 1.372 g in 250.0 cm 3 of ... would have reacted with this? c) ...
Read more
Positive: 43 %
... the concentration of A is 4.0 wt% at the 12-mm position within metal ... 1.0 M HCl is mixed with an ... in the gas phase at 250 degrees C. CH3NC (g ...
Read more
Positive: 40 %

More resources

Honors Chemistry Semester 2 Final Review 1. Which of the following frequencies corresponds to light with the longest wavelength? A) 3.00 ´ 1013 ...
Read more
Positive: 43 %
... 6.0 L C) 4.0 L D) 1.0 L 40. A gas evolved during ... MCl2 (aq) C) M(s) + 3 HCl (aq) 1.5 H2 (g ... vapor pressure. A) 0.020 mg Hg / m3 ; no B) 0.20 mg ...
Read more
Positive: 38 %
What mass in grams of sodium hydroxide is produced if 20.0 g of sodium metal are reacted with excess ... 1, 5, 3) Fe + HCl ... n= m/mm n=2g/190.638 g ...
Read more
Positive: 24 %
A balloon contains 2.0 g of hydrogen gas. A second balloon contains 4.0 g ... 20. Aluminum metal reacts with HCl ... mm Hg at 20°C, and the vapor pressure ...
Read more
Positive: 1 %

Show more results