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2) The following crossed aldol condensation occurred and gave a major product that produced the following 1H NMR spectrum. Identify the major product of this reaction and give a brief explanation (20 words or less) on why you chose this product.

1) The following product was produced in high yield during the exact same aldol condensation experiment that was run in lab. It turns out that a certain reaction component was not added to the reaction mixture. Briefly describe the formation of this product and identify the reaction component that was omitted from the experiment.

Question 1 How many moles of gas occupy 98 L at a pressure of 2.8 atmospheres and a temperature of 292 K? Question 2 If 5.0 moles of O2 and 3.0 moles of N2 are placed in a 30.0 L tank at a temperature of 25 C, what will the pressure of the resulting mixture of gases be? Question 3 A balloon is filled with 35.0 L of helium in the morning when the temperature is 20.0 C. By noon the temperature has risen to 45.0C. What is the new volume of the balloon?

Writе a balancеd еquation using thе corrеct formulas and includе conditions ( s, l, g, or aq) for еach of thе following rеactions: a. Solid calcium carbonatе dеcomposеs to producе solid calcium oxidе and carbon dioxidе gas: b. Nitrogеn oxidе gas rеacts with carbon monoxidе gas to producе nitrogеn gas and carbon dioxidе gas: c. Iron mеtal rеacts with solid sulfur to producе solid iron( III) sulfidе. d. Solid calcium rеacts with nitrogеn gas to producе solid calci...

80 IA Q.4 (c) Write the oxidation number and the coordination number of the central metal in (i) K2[RuCl5(OH2)](s) (ii) [CaEDTA]2-(aq), where EDTAH4 represents the following structure : HOOC-CH2 CH2-COOH N-CH2-CH2-N HOOC-CH2 CH2-COOH (2 marks) 80 IB Q.5 (a) Shown below are the basic components of a simple colorimeter : (i) In which order should the components be arranged ? (1 mark) (ii) What is the purpose of the filter B ? (1 mark) (iii) The points on the graph paper bel...

In the reaction of nitrogen gas with hydrogen gas to make ammonia, what is the theoretical yield of ammonia in grams if a 100. g quantity of hydrogen gas is used in the reaction?

A sample of gas at 310 Kelvin and 1.2 atmospheres has a density of 2.78 g/L, what is the molar mass of this gas? Show all of the work used to solve this problem.

Question 1 Quinine, C20H24N2O2, is a component of tonic water and bitter lemon. a. How many moles of hydrogen are in 1.7 mol of quinine? Express your answer using two significant figures. b. How many moles of carbon are in 4.6 mol of quinine? Express your answer using two significant figures. c. How many moles of nitrogen are in 2.0×10−2 mol of quinine?Express your answer using two significant figures

Question 1 On a climb up Mt. Whitney, the atmospheric pressure drops to 467 mmHg. What is the pressure in terms of the following units? a. atm b. torr c. in. Hg d. Pa Question 2 A gas at a pressure of 2.0 atm is in a closed container. Indicate the changes in its volume when the pressure under-goes the following changes at constant temperature: a. The pressure increases to 6.0 atm. b. The pressure drops to 1.0 atm. c. The pressure drops to 0.40 atm.

Question: Balance following equations: C3H8 O2 → CO2 H2O Al2(SO3)3 NaOH → Na2SO3 Al(OH)3 Al2O3 Fe → Fe3O4 Al Difficult section S HNO3 → H2SO4 NO2 H2O Cu HNO3 → Cu(NO3)2 NO H2O