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- Chrome File Edit View History Bookmarks People Tab Window Help * 30% (4) Sat 2:00 PM Q O E 0 Chem101 O General Chemistry I (LAB SC) x i app.101edu.co Apps M Gmail O YouTube Maps Translate 3 https://www.carth.. Google Chrome isn't your default browser Set as default Question 7 of 8 Submit Using the equations N2 (g) + O2 (g) → 2 NO (g) AH° = 180.6 kJ/mol N2 (g) + 3 H2 (g) → 2 NH3 (g) AH° = -91.8 kJ/mol 2 H2 (g) + O2 (g) → 2 H2O (g) AH° = -483.7 kJ/mol kJ/mol Determine the enthalpy for the reaction 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g). 1. 3 INFOR 4 6 Coings t C The MC Uhase Stan 8 9 +/- x 100 + 10.062 122 24 tv MacBook Air 888 DII F4 F5 F7 F9 12 %23 24 & * 2 4 6 8 %3D delete Q W E R Y A S D F G H J L return > C VHelp with the following question Ksp for CaF2 is 3.45 x 10^-11g resource from Cengage Learning PT ALLOWED Submit Submit Answer CHEMWORK Alexander Fleming discovered penicillin, C₁6H18N2O4S, in 1928 at the University of London. He isolated the compounds from a mold which had contaminated some of his experiments. Since then penicillin has been used as a general antibiotic since it destroys bacterial cells without harming animal cells. What is the molar mass of penicillin to two decimal places? g/mol Try Another Version MAY 2 E Course Home IN 1 item attempt remaining [References] 7 Logarithmic equation solution. Previous Ne
- Be sure to answer all parts. Enter your answers in scientific notation. At a particular temperature, K.-6.4 x 10² for 2NO(g) + 2H₂(g) = N₂(g) + 2H₂O(g) Calculate Ke for each of the following reactions: (a) NO(g) + H₂(g) = N₂(g) + H₂O(g) (b) 2N₂(g) + 4H₂O(g) = 4NO(g) + 4H₂(g) Ke Ke x 10. x 10.Pls help solve part 2 of the question, I have been trying to find the correct answer but everytime I get it wrong, pls pls make sure your answer is correct 10000% and explain pls and thank you smThe particles in a gas vibrate faster than the particles in a liquid. -8°F Mostly cloudy O True + O Search O False
- 'cat' represnts HA 'mat' represents H3O+ 'rat' represents A- Container(i) has 1 cat, 4 mat, 4 rat. Container(ii) has 4 cat, 1 mat, 1 rat. Container(iii) has 2 cat, 3 mat, 3 rat. Container(iv) has 3 cat, 3 mat, 3 rat. Container(v) has 9 cat, 2 mat, 2 rat. From the given information, identify (a) Strongest Acid (b) Weakest Acid (c) Highest pKaIf 315 g warer at bG,9°C Oses 9160 J Of neat, what is the Pinal temperanure of the warer?The accepted value of R is 8.314 J mol-¹ K-¹. Which of the following units are exactly equivalent to this numerical value (magnitude) of R when it's expressed in those units? Select as many answers as appropriate however marks will be deducted for incorrect guesses. Select one or more: Obar L mol-¹ K-¹ OkPa m³ mol-¹ K-¹ OkPa L mol-¹ K-¹ O Pa L mol-¹ K-1 Pa m³ mol-¹ K-1
- Consider this information about two greenhouse gases, CH4 and N2O. Which statement is correct for CH4? (10) Greenhouse Gas Abundance in Troposphere, % Factor N20 160 3.1 x 10-5 CH4 30 1.8 x 104 CH4 is less effective greenhouse gas and there is less of it in troposphere. )) CH4 is less effective greenhouse gas and there is more of it in troposphere. )) CH4 is less effective green house gas and there is less of it in troposphere. ) CH4 is more effective green house gas and there is more of it in troposphere.If PCL5=0.012 and PCL3 =0.068 and Cl2=0.068 And the fraction of PCl5 has decomposed is 0.85 which of the following are true(Q29) How many grams of solid potassium chlorate (KCIO3) decompose to form solid potassium chloride and 790 mL of oxygen gas at 111 °C and 770 torr? (3 sf)