Examlex
Which of the following concentrated acids can be safely transported in passivated lead containers?
Decimal Places
How many digits are found after the decimal point within a decimal figure.
Logarithmic Equation
An equation involving logarithms of variables or constants, which can often be solved by using properties of logarithms.
Ln
The natural logarithm, which is the logarithm to the base \(e\), where \(e\) is an irrational and transcendental constant approximately equal to 2.71828.
Expression
A combination of symbols and numbers in mathematics that represents a quantity or relationship but does not include an equality sign.
Q1: Write the formula of the hydride ion.
Q2: The following 0.1 M aqueous solutions are
Q3: Which of the following is optically active?<br>A)CH<sub>3</sub>CHClBr<br>B)(CH<sub>3</sub>)<sub>2</sub>C(NH<sub>2</sub>)COOH<br>C)CH<sub>3</sub>CH<sub>2</sub>CH(NH<sub>2</sub>)COOH<br>D)NH<sub>2</sub>CH<sub>2</sub>COOH<br>E)Both
Q10: At 25<font face="symbol"></font>C,<font face="symbol"></font>G<sub>r</sub><sup>o</sup> for the reaction
Q11: A dichlorobenzene reacts with HNO<sub>3</sub>/H<sub>2</sub>SO<sub>4</sub> and produces
Q19: Which of the following pairs react?<br>A)CH<sub>4</sub>(g)and KMnO<sub>4</sub>(aq)<br>B)CH<sub>4</sub>(g)and
Q54: Dinitrogen trioxide can be prepared by<br>A)reacting hydrazine
Q55: Predict the product of the reaction of
Q84: Which of the following molecules requires the
Q89: Which of the following compounds is predicted