Examlex
The reaction below is heated from 20°C to 90°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
Real Account
Another term for permanent account in accounting, referring to accounts that are not closed at the end of the accounting period and carry their ending balance into the next period.
Nominal Account
A nominal account is a temporary financial account that shows the incomes, gains, expenses, or losses over an accounting period, and is reset to zero at the beginning of each new period.
Income Statement
A financial statement that shows a company's revenues and expenses over a specific period, culminating in net income or loss.
Balance Sheet
A statement of finances that shows the assets, liabilities, and equity of shareholders of a corporation at a certain moment.
Q7: What is the pH of a 0.30
Q41: From the following chemical reactions determine the
Q82: At high temperatures boron carbide vaporizes according
Q114: What is the equilibrium equation for the
Q125: What is the overall reaction order for
Q145: Iodine-123,used in thyroid therapy,has a half-life of
Q150: Calculate the concentration of bicarbonate ion,HCO<sub>3</sub><sup>-</sup>,in a
Q171: Which curve is the solvent and what
Q183: What is the molar solubility of AgCl
Q202: For a reaction that follows the general