Examlex
The reaction below is heated from 20°C to 91°C,according to Le Châtelier's principle,there will be a net reaction from ________ to ________,and the brown color will become ________.
N2O4(g)⇌ 2 NO2(g)ΔH°= + 57.2 kJ
colorless brown
Seller's Price
The price at which a seller is willing to sell a good or service, often influenced by production costs, market demand, and competitive pricing.
Competitive Market
A market structure characterized by a large number of sellers and buyers, where no single entity can dictate the price or terms of products.
Pricing Constraint
Limitations or regulations affecting the determination of a product's price, including factors like cost, competition, and regulatory environment.
Consumer Demand
The desire of buyers for goods and services, influencing the quantity that the market can sell at a certain price.
Q7: What is the species present at reaction
Q12: Which is a net ionic equation for
Q49: Equal volumes of 0.10 M NH<sub>3</sub> (K<sub>b</sub>
Q57: Which arrow represents ΔH<sub>solute-solvent</sub>?<br>A)arrow (a)<br>B)arrow (b)<br>C)arrow (c)<br>D)arrow
Q71: An electron in an oxygen p orbital
Q79: Which statement about buffers is true?<br>A)Buffers have
Q107: Naproxen is a commercially important anti-inflammatory agent
Q150: Which point a-d represents pK<sub>a2</sub>?<br>A)point a<br>B)point b<br>C)point
Q152: Which one of the following is expected
Q191: What is the pH of a 0.20