Cards in this guide (14)
In a single replacement reaction which element must be most active
the single element (for A+)
Who illustrated Savvy by Ingrid Law
Elizabeth Parker illustrated Savvy but Hennie Haworth created
the cover picture.
Identify the diatomic element in this group
Iodine or Fluorine . . . A+
Choose the element that is most active
Predict and choose the most correct products formed from the reaction between iron III oxide and potassium metal
Omar was recording his preliminary data before beginning an experiment on gas behavior The room temperature was 298K and atmospheric pressure was 1 ATM Omar used an acceptable abbreviation of thes
Cecily was asked to report to the class the average kinetic energy of the gas in the container on Mr Pons' desk She knew just what to do Cecily went straight to which of the following instruments
What is the best definition of manometer
an instrument that is used to measure gas in a closed container.
A+
Pressure is used to increase the volume of gas
Pressure is used to increase the volume of gas in Boyle's
law.
Angelo noticed his lab partner had incorrectly recorded the pressure of a gas in mmHg rather than in atmospheres as their teacher requested When he corrected the mistake Angelo recorded 751.5 mmHg
Predict the product of this compound ZnO plus COea æ
Choose the product metal oxide plus nonmetal oxide æ
Which of these elements is not diatomic potassium chlorine iodine or hydrogen
Potassium Chloride is not diatomic. Although chloride is a
diatomic molecule (BrINClHOF), the formula for Potassium Chloride
is KCl not KCl2. Therefore, it is not diatomic.
Choose the best definition of STP
a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+