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QUESTION 14 Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H2001)...
3. Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g) The resulting solution has a higher temperature than the water prior to the addition of sodium. What are the signs of AH° and AS°?
Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H2O(l) +2 NaOH(aq) + H2(g) The resulting solution has a higher temperature than the water prior to the addition of sodium. What are the signs of AH° and Asº for this reaction? AH° 0 and AS™ > 0 AH° >0 and AS® < 0 AH° <0 and AS™ > AH° < and AS® < 0
) The mont important characteriotic of catbon atoms for forming onganic molenuks a A) ability to form multiple covalent bonds B) ability to bond together to form long chains C) use of hybrid orbitals D) A and B 21) Nitric enide reacts with oxygem to form nitrogen dioxide What is Ke for the M, and N02 is 0.530 Mat25 'C? reverse reaction if the equilibrium concentration of NO is 0.300 M,O2 is 0.200 C)156 if D) 00641 A) 0.0340 B)...
Question 43 of 52 Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2 H2O(l) - 2 NaOH(aq) + H2(g) What is the pressure (in atm) of hydrogen gas in the 20.0L headspace of a reactor vessel when 3.22 kg sodium is reacted with excess water at 50.0°C?
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.
Question 15 of 23 Submit Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g) What is the pressure of hydrogen gas in the 20.0 L headspace of a reactor vessel when 2.64 kg sodium is reacted with excess water at 50.0°C? atm 1 2 3 +/- 0 x 100 Tap here or pull up for additional resources
Question 22 of 22 Submit Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2H2O(I) > 2 NaOH(aq) + H2(g) What is the pressure of hydrogen gas in the 20.0 L headspace of a reactor vessel when 1.00 kg sodium is reacted with excess water at 50.0°C? atm 2 3 x 4 6 8 7 +/- 9 0 x 100 Tap here or pull up for additional resources
A piece of sodium metal reacts completely with water as follows. 2 Na(s) + 2 H2O(l) 2 NaOH(aq) + H2(g) The hydrogen gas generated is collected over water at 25.0°C. The volume of the gas is 475 mL measured at 1.00 atm. Calculate the number of grams of sodium used in the reaction. (Vapor pressure of water at 25°C = 0.0313 atm.)
Sodium reacts with water according to the reaction: 2Na(s)+2H2O(l)→2NaOH(aq)+H2(g) Identify the oxidizing agent. a) H2O(l) b) NaOH(aq) c) Na(s) d) H2 (g)
When Na(s) reacts with H2O() according to the following reaction, 184 kJ of energy are evolved for each mole of Na(s) that reacts. Complete the following thermochemical equation. 2Na(s) + 2H20(1)—>2NaOH(aq) + H2(e) AH =