Homework Answers
Add Answer to:
please answer both. I just need these two last questions and there due at midnight. Oxygen gas can be prepared by h...
Use the References to access important values if needed for this question. Oxygen gas can be prepared by heating p...
Use the References to access important values if needed for this question. Oxygen gas can be prepared by heating potassium chlorate according to the following equation: 2KCIO3(s)— 2KCI(s) + 302(g) The product gas, 02, is collected over water at a temperature of 25 °C and a pressure of 747 mm Hg. If the wet O2 gas formed occupies a volume of 6.24 L, the number of grams of O2 formed is g. The vapor pressure of water is 23.8 mm...
Use the References to access important values if needed for this question. Oxygen gas can be...
Use the References to access important values if needed for this question. Oxygen gas can be prepared by heating potassium chlorate according to the following equation: 2KCIO3(s)—>2KCl(s) + 302(g) The product gas, O2, is collected over water at a temperature of 25 °C and a pressure of 749 mm Hg. If the wet O2 gas formed occupies a volume of 8.32 L, the number of grams of O2 formed is g. The vapor pressure of water is 23.8 mm Hg...
zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation:...
zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation: Zn(s) + 2HCl(aq)ZnCl2(aq) + H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 745 mm Hg. If the wet H2 gas formed occupies a volume of 9.32 L, the number of moles of Zn reacted was __mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation:...
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation: Zn(s) + 2HCl(aq)>ZnC2(aq) + H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 749 mm Hg. If the wet H2 gas formed occupies a volume of 8.34 L, the number of grams of H2 formed is g. The vapor pressure of water is 17.5 mm Hg at 20 cc. Submit Answer Retry Entire Group...
Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s)...
Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s) + 2NaOH(aq) + 6H20(1)—2NaAl(OH)4(aq) + 3H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 746 mm Hg. If the wet H2 gas formed occupies a volume of 7.58 L, the number of grams of H2 formed is g. The vapor pressure of water is 17.5 mm Hg at 20 °C. ONLAYN
please do all. thanks. 1. a. A weather balloon is filled to the volume of 105...
please do all. thanks. 1. a. A weather balloon is filled to the volume of 105 L on a day when the temperature is 25°C. If no gases escaped, what would be the volume of the weather balloon after it rises to an altitude where the temperature is -9°C? Volume = L? b A 203-mL sample of a gas exerts a pressure of 2.55 atm at 19.5°C. What volume would it occupy at 1.85 atm and 190.°C? Volume = ?mL...
Sodium metal reacts with water to produce hydrogen gas according to the following equation: 2Na(s) +...
Sodium metal reacts with water to produce hydrogen gas according to the following equation: 2Na(s) + 2H2O(l)2NaOH(aq) + H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 753 mm Hg. If the wet H2 gas formed occupies a volume of 5.60 L, the number of moles of Na reacted was ____ mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.
Collecting Gas over Water Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to...
Collecting Gas over Water
Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s) + 2NaOH(aq) + 6H2O(1)—>2NaAl(OH)4(aq) + 3H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 756 mm Hg. If the wet H2 gas formed occupies a volume of 5.83 L, the number of moles of Al reacted was mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.
Collecting Gas over water Sodium metal reacts with water to produce hydrogen gas according to the...
Collecting Gas over water
Sodium metal reacts with water to produce hydrogen gas according to the following equation: 2Na(s) + 2H20(1)—>2NaOH(aq) + H2(g) The product gas, H2, is collected over water at a temperature of 25 °C and a pressure of 746 mm Hg. If the wet H2 gas formed occupies a volume of 7.28 L, the number of grams of H, formed is g. The vapor pressure of water is 23.8 mm Hg at 25 °C.
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation:...
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation: Zn(s)+ 2HCIaq) ZnCh(aq)+H() The product gas, He, is collected over water at a temperature of 20 °C and a pressure of 760 mm Hg. If the wet H gas formed occupies a volume of 7.53 L, the number of moles of Zn reacted was Hg at 20 °c mol. The vapor pressure of water is 17.5 mm
Use the References to access important values if needed for this question. Oxygen gas can be prepared by heating potassium chlorate according to the following equation: 2KCIO3(s)— 2KCI(s) + 302(g) The product gas, 02, is collected over water at a temperature of 25 °C and a pressure of 747 mm Hg. If the wet O2 gas formed occupies a volume of 6.24 L, the number of grams of O2 formed is g. The vapor pressure of water is 23.8 mm...
Use the References to access important values if needed for this question. Oxygen gas can be prepared by heating potassium chlorate according to the following equation: 2KCIO3(s)—>2KCl(s) + 302(g) The product gas, O2, is collected over water at a temperature of 25 °C and a pressure of 749 mm Hg. If the wet O2 gas formed occupies a volume of 8.32 L, the number of grams of O2 formed is g. The vapor pressure of water is 23.8 mm Hg...
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation: Zn(s) + 2HCl(aq)>ZnC2(aq) + H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 749 mm Hg. If the wet H2 gas formed occupies a volume of 8.34 L, the number of grams of H2 formed is g. The vapor pressure of water is 17.5 mm Hg at 20 cc. Submit Answer Retry Entire Group...
Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s) + 2NaOH(aq) + 6H20(1)—2NaAl(OH)4(aq) + 3H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 746 mm Hg. If the wet H2 gas formed occupies a volume of 7.58 L, the number of grams of H2 formed is g. The vapor pressure of water is 17.5 mm Hg at 20 °C. ONLAYN
Collecting Gas over Water
Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s) + 2NaOH(aq) + 6H2O(1)—>2NaAl(OH)4(aq) + 3H2(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 756 mm Hg. If the wet H2 gas formed occupies a volume of 5.83 L, the number of moles of Al reacted was mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.
Collecting Gas over water
Sodium metal reacts with water to produce hydrogen gas according to the following equation: 2Na(s) + 2H20(1)—>2NaOH(aq) + H2(g) The product gas, H2, is collected over water at a temperature of 25 °C and a pressure of 746 mm Hg. If the wet H2 gas formed occupies a volume of 7.28 L, the number of grams of H, formed is g. The vapor pressure of water is 23.8 mm Hg at 25 °C.
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation: Zn(s)+ 2HCIaq) ZnCh(aq)+H() The product gas, He, is collected over water at a temperature of 20 °C and a pressure of 760 mm Hg. If the wet H gas formed occupies a volume of 7.53 L, the number of moles of Zn reacted was Hg at 20 °c mol. The vapor pressure of water is 17.5 mm
Most questions answered within 3 hours.
-
Please write 6 to 10 paragraphs on the risks associated with
digging an underground hole.
Write...
asked 4 minutes ago -
The function x = (7.9 m) cos[(4πrad/s)t + π/3 rad] gives the
simple harmonic motion of...
asked 5 minutes ago -
A sample of steam with a mass of 0.501 g at a temperature of 100
∘C...
asked 37 minutes ago -
I1(t) and I2(t) describe the intensity of two
light waves.
I1(t)= 10sin(30t+π/4)
I2(t)=
10sin(30.4t+π)
Assume that...
asked 32 minutes ago -
True or False: Spinal nerves emerging from the vertebral column
are ONLY motor OR sensory.
Select...
asked 19 minutes ago -
last question i found wrong so downvoted so dont copy
paste or dont try if you...
asked 15 minutes ago -
A block sits on the floor. (a) What is the magnitude of the
frictional force on...
asked 38 minutes ago -
Thanks so much for the help! Please show all work.
A uniform solid disk with radius...
asked 19 minutes ago -
Please use Logicly!
Create a 4 bit sequential counter that is capable of counting up
or...
asked 27 minutes ago -
state one specific part from disability law such as ADA
(Americans with Disability Acts) or policy...
asked 39 minutes ago -
please simplify how vapor pressure lowering is related to a
rise in the boiling point solution
asked 54 minutes ago -
write a java program that does the following
Part one
Use a For loop to compute...
asked 52 minutes ago