Complete the chart by determining the state of matter (solid, liquid, or gas) of each of the compounds at room temperature (20 °C). Drag the appropriate labels to their respective targets. > View Available Hint(s) Reset Help Properties of water compared to other low-molecular weight compounds Compound Molar Mass Melting Dielectric point (°C) constant Boiling State at point (°C) room (g/mol) temperature solid CH4 16.0 -182 -162 1.7 liquid liquid NH3 17.0 -78 -33 17 gas gas H2O 18.0 +100 78 solid HF 20.0 -83.1 19 17 solid

Complete the chart by determining the state of matter (solid, liquid, or gas) of each of the compounds at room temperature (20 °C). Drag the appropriate labels to their respective targets. > View Available Hint(s) Reset Help Properties of water compared to other low-molecular weight compounds Compound Molar Mass Melting Dielectric point (°C) constant Boiling State at point (°C) room (g/mol) temperature solid CH4 16.0 -182 -162 1.7 liquid liquid NH3 17.0 -78 -33 17 gas gas H2O 18.0 +100 78 solid HF 20.0 -83.1 19 17 solid

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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A compound was found to have the molecular formula C5H12O and could be any of the compounds shown below. To determine the identity of the unknown, a series of chemical tests were conducted. Assign each test result to the correct compound. Further, the oxidation product of the unknown was able to turn blue litmus paper into red. Determine its identity. Type in the blanks the set of CAPITAL LETTERS corresponding to your answer. OH Į Test MSH reagent/result CrO3, H₂SO4 Conc. HCI, ZnCl₂ Aq. FeCl3 OH Reaction with Na metal (evolution of H₂) Cpd (1): SHM Cpd (2): + ++ ++ IDENTITY OF THE UNKNOWN: OH Xx MHS Cpd (3): + HMS Cpd (4): +++ +++
SCH4U-Unit 3 Assignment-2023 1. Calculate AH for the reaction: HCl(g) + NaNO2(s)→ HNO2(1) + NaCl(s) using the following data: Reaction 2NaCl(s) + H₂O(1)→ 2HCI(g) + Na₂O(s) NO(g) + NO₂(g) + Na₂O(s)→ 2NaNO₂(s) NO(g) + NO₂(g) →N₂O(g) + O2(g) 2HNO2(1)→→ N₂O(g) + O2(g) + H₂O(1) ΔΗ(kJ) 382.0 -601.0 -40.0 Page 2 of 6 29.0 2. A 5.81g sample of quinone, C6H4O2, was burned in excess oxygen in a calorimeter. The heat capacity of the calorimeter is calibrated to 4.24 kJ/°C. Calculate the molar enthalpy of combustion if the temperature of the calorimeter increased from 17.0 °C to 38.0 °C.
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