____01._bohr_model_diagram_ws

A chemist fills a reaction vessel with 7.21 atm nitrogen (N,) gas, 6.92 atm hydrogen (H,) gas, and 1.54 atm ammonia (NH,) gas at a temperature of 25.0°C dh Data Under these conditions, calculate the reaction free energy AG for the following chemical reaction: MgO (s) -601.6 -569.3 27.0 N,(g) + 3H,(g) == 2NH,(g) Mercury Hg (g) 61.4 31.8 175.0 Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kild Hg (1) 75.9 Hg (s) -2.29 --- Hg22+ (aq) 153.5 --- --- Hg2Cl2 (s) -210.7 --- Nitrogen N2 (9) 191.6 N2H4 (g) 95.4 159.4 238.5 N2H4 (1) 50.6 149.3 121.2 NH3 (g) -45.9 -16.4 192.8 NH3 (1) -69.54 -26.50 95.09 NHẠNO3 (s) -365.6 -183.9 151.1 NO (g) 91.3 87.6 210.8 NO2 (9) 33.2 51.3 240.1 NOCI (g) 51.7 66.1 261.7 N204 (g) 11.1 99.8 304.4 --- HNO2 (g) -79.5 HNO3 (1) -174.1 -80.7 155.6 HNO3 (g) -133.9 -73.5 266.9 Oxygen -157.2 он (аq) Explanation Check 2021 McGraw-Hill Education. All Rights Reserved Terms of Use Privacy Accessibility F12 F10 F11 F9 F8 吕口 F3 F7 Do0…

Atom of different elements can join together to from a new substance called a

question 8

Which is a property of a nonmetal? A. Poor conductor of electricity B. Solid at room temperature C. Shininess D. Good conductor of heat

is stone a matter? why?

Convert to particles: 425 g platinum to atoms

Fact, Law, Hypothesis, or Theory? __ An object less dense than the air flies up on its own. __ Atoms make and break chemical bonds by transferring or sharing their valence electrons to satisfy the octet rule. __ A firework is seen to burn with a green flame.

Digesting food is an example of what? A chemical change A physical change

What is correct from multiple choice

1. EtLi 2. aq H*

A physical change occurs when a   a. silver bowl tarnishes. b. glue gun melts a glue stick. c. peach spoils. d. bracelet turns your wrist green.

2. Homogeneous mixtures(s) A. distilled water B. gasoline C. sandy water D. copper turnings + iron filings E. white gold (gold + palladium)

4. How sizing down to Nano affect material properties?

Provide a short description of multiplicity and give an example of how it relates to someone life. 150 words minimum

Chemistry is the study of _______ and the changes it undergoes.     mixtures     matter     pure substances     elements