unit 4 moisture and hollywood 1

Part C HЕr Express your answer as a chemical equation. Identify all of the phases in your answer. AXD ? а а ха х хь b b HBr(g) H (aq) + Br (l) Previous Answers Request Answer Submit X Incorrect; Try Again; 8 attempts remaining Check that you have properly identified all of the phases (states) in your answer. 1L

C5H6O(l)+O2(g)→CO2(g)+H2O(g)C5H6O(l)+O2(g)→CO2(g)+H2O(g) Express your answer as a balanced chemical equation. Identify all of the phases in your answer.

Do not give handwriting solution.

PCl3(l)+H2O(l)→H3PO3(aq)+HCl(aq)PCl3(l)+H2O(l)→H3PO3(aq)+HCl(aq) Express your answer as a chemical equation. Identify all of the phases in your answer.

Solve correctly please, with explanation also. Be sure

Predict the relative boiling points for the following molecules, putting the highest at the top of the list. Molecules (6 items) (Drag and drop into the appropriate area) Boiling Points CH3CH(CH3)CH2CH2CH3 1 CH,CH2NHCH,CH,CH,CH, CH2(OH)CH2CH2CH;(OH) N(CH2CH3)3 CH2(NH)CH,CH,CH2(NH2) CH,C(CHa),CH,CH3 3. 2.

Which of the two liquids is denser; if combined, which liquid would sink, which would float?

10. (20 points) The surface tension and viscosity values for diethyl ether, acetone, ethanol, and ethylene glycol are shown here. Compound diethyl ether C₂H5OC₂H5 acetone C₂H5OC2H5 ethanol C₂H5OH ethylene glycol CH₂(OH)CH₂(OH) Molecule Surface Tension (mN/m) 17 23 22 48 Viscosity (mPa s) 0.22 0.31 1.07 16.1 (a) Explain their differences in viscosity in terms of the size and shape of their molecules and their intermolecular forces. (b) Explain their differences in surface tension in terms of the size and shape of their

v ints. That is, choose 1 next to the substance with the highest boiling Rank the elements or compounds in the table (Choose one) point, choose 2 next to the substance with th 1 (highest) chemical symbol, substance chemical formula or Lewis structure H : 4 (lowest) H C C N C H (Choose one) A H. H H :NEN 0: (Choose one) В H :0: H. |I . I (Choose one) C Н—С — С - О- С — Н .. H H. F2 (Choose one)

Which statement is no of Brownian motion? It is independent of temperature. It is due to the random fluctuation of the energy content of the environment. It causes the random movement of pollen granules suspended in water. It is due to thermal noise.

PM Tue Feb 21 Class A ALEKS- Corali X A Email Support MEASUREMENT AND MATTER Interconverting whole degree... temperature X The freezing point of water. Complete the table below. Round your answers to the nearest degree. Bb Class Collabor www-awu.aleks.com The average temperature on the surface of Mars. The boiling point of nitrogen. in °C 0. °C -63. °C 196. °C X 0/3 Class Collabor in K Ок K K Cora

1&2 please

Chemistry

Write the balanced chemical equation for the Haber–Bosch process (i.e., the combination of nitrogen and hydrogen to form ammonia, NH3NH3 ). Phase symbols are optional.

If solid ice with a temperature of -10°C is added to the cup of room temperature salt water, do you expect the minimum temperature that can be reached by the salt water to be 0°C, more than 0°C or less than 0°C?  please explain! thanks!

help with question 2 please.

4-1

Give a clear handwritten answer with explanation

(2 mins) Directions: ldentify the word(s) being described by each statement. 1. The process which converts Liquid to Gas. 2. It is a measurable quantity that exists when a liquid and its vapor are in equilibrium. 3. It is the temperature at which the liquid will convert to a gas. 4. 5. A phenomenon at the surface of a liquid caused by intermolecular forces

N2H4(l)→NH3(g)+N2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. (Please type answer no wright by hend)