The percent volume fraction of xenon, atmospheric pressure and temperature and dimensions of the room are given. The mass of the xenon in the room is to be determined. Also the number of xenon atoms inhaled in the given volume of air is to be calculated. Concept introduction: The ideal gas equation is given as, Pressure × Volume = Number of moles × Gas constant × Absolute temperature One mole of a substance is equivalent to 22.4 dm 3 . To determine: The mass of xenon in the room of the given dimension.

Question

Obtain 2-methylbutanoic acid by malonic or acetylacetic synthesis (indicate the formulas of the compounds involved).

Answer 1

Question

Chapter 19, Problem 95CWP

(a)

Interpretation Introduction

Interpretation: The percent volume fraction of xenon, atmospheric pressure and temperature and dimensions of the room are given. The mass of the xenon in the room is to be determined. Also the number of xenon atoms inhaled in the given volume of air is to be calculated.

Concept introduction: The ideal gas equation is given as,

Pressure×Volume=Number of moles×Gas constant×Absolute temperature

One mole of a substance is equivalent to 22.4 dm3 .

To determine: The mass of xenon in the room of the given dimension.

(b)

Interpretation Introduction

Interpretation: The percent volume fraction of xenon, atmospheric pressure and temperature and dimensions of the room are given. The mass of the xenon in the room is to be determined. Also the number of xenon atoms inhaled in the given volume of air is to be calculated.

Concept introduction: The ideal gas equation is given as,

Pressure×Volume=Number of moles×Gas constant×Absolute temperature

One mole of a substance is equivalent to 22.4 dm3 .

To determine: The number of xenon atoms inhaled in the 2 L volume of air during a breath.

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Obtain 2-methylbutanoic acid by malonic or acetylacetic synthesis (indicate the formulas of the compounds involved).

EFFICIENTS SAMPLE READINGS CONCENTRATIONS Pigiadient) TOMATO SAUCE (REGULAR) TOMATO (REDUCED SALT) TOMATO SAUCE (REGULAR) TOMATO (REDUCED SALT) 58 6.274 3.898 301.7 151.2 14150 5.277 3.865 348.9 254.8 B 5.136 3.639 193.7 85.9 605 4.655 3.041 308.6 199.6 05 5.135 3.664 339.5 241.4 0139 4.676 3.662 160.6 87.6 90148 5.086 3.677 337.7 242.5 0092 6.348 3.775 464.7 186.4 PART3 5.081 3.908 223.5 155.8 5.558 3.861 370.5 257.1 4.922 3.66 326.6 242.9 4.752 3.641 327.5 253.3 50 5.018 3.815 336.1 256.0 84 4.959 3.605 317.9 216.6 38 4.96 3.652 203.8 108.7 $3 5.052 3.664 329.8 239.0 17 5.043 3.767 221.9 149.7 052 5.058 3.614 331.7 236.4 5.051 4.005 211.7 152.1 62 5.047 3.637 309.6 222.7 5.298 3.977 223.4 148.7 5.38 4.24 353.7 278.2 5 5.033 4.044 334.6 268.7 995 4.706 3.621 305.6 234.4 04 4.816 3.728 340.0 262.7 16 4.828 4.496 304.3 283.2 0.011 4.993 3.865 244.7 143.6 AVERAGE STDEV COUNT 95% CI Confidence Interval (mmol/L) [Na+] (mg/100 mL) 95% Na+ Confidence Interval (mg/100 mL)

If we have two compounds: acetone (CH₃COCH₃) and acetic acid (CH₃COOH), applying heat to them produces an aldol condensation of the two compounds. If this is correct, draw the formula for the final product.