(Solved): What is the chemical formula for bromic acid a) \( \mathrm{HBrO}_{2} \) b) \( \mathrm{H}_{3} \mathr ...

What is the chemical formula for bromic acid a) \( \mathrm{HBrO}_{2} \) b) \( \mathrm{H}_{3} \mathrm{BrO}_{2} \) c) \( \mathrm{H}_{2} \mathrm{BrO}_{2} \) d) \( \mathrm{HBrO}_{\text {, }} \) e) \( \mathrm{HBr} \) 7) Calculate the volume of a block in cubic centimeter if the block is \( 10.3 \) cubic foct. a) \( 2.92 \times 10^{5} \mathrm{~cm}^{3} \) b) \( 2.83 \times 10^{3} \mathrm{~cm}^{3} \) c) \( 314 \mathrm{~cm}^{3} \) d) \( 0.338 \mathrm{~cm}^{3} \) 8) What is the empirical formula for a \( \mathrm{C} \) and \( \mathrm{H} \) containing compound that was determined to be \( 87.71 \% \mathrm{C} \) and \( 12.29 \% \mathrm{H} \). 3) \( \mathrm{C}_{2} \mathrm{H}_{3} \) b) \( \mathrm{C}_{3} \mathrm{H}_{5} \) c) \( \mathrm{CH}_{2} \) d) \( \mathrm{CH}_{3} \) e) \( \mathrm{CH} \) 9) Remnet the volume of water in the araduated cylinder? a) \( 7,283 \mathrm{~mL} \) b) \( 7.28 \mathrm{~mL} \). c) \( 7.0 \mathrm{~mL} \) d) \( 7 \mathrm{~mL} \) 10) Which compound is incorrectly classified? a) Lig P - ionic b) \( \mathrm{BrCl}_{3} \) - ionic s) \( \mathrm{SF}_{4} \) - molecalar d) \( \mathrm{K}_{3} \mathrm{PO}_{4} \) - ionic c) \( \mathrm{H}_{3} \mathrm{CO}_{2} \) - molecular