Examlex
Calculate the potential of a voltaic cell (E° cell) if it is required to do 5.43 × 10-3 kJ of work when a charge of 2.50 C is transferred.
Aspect Ratio
The proportional relationship between the width and height of an image or screen.
Widescreen
A term describing a display aspect ratio wider than the traditional 4:3, commonly used in televisions and computer monitors.
Standard
Commonly accepted or established criteria or benchmarks used as a reference point for comparison or compliance.
Groove Music
A digital music streaming service developed by Microsoft that allows users to listen to their music collection and playlists.
Q6: Who is credited with first measuring the
Q10: Which of the following solutions will be
Q15: Which of the following isotopes is most
Q37: Sulfur dioxide reacts with chlorine to produce
Q45: In an acid-base (neutralization) reaction the equivalence
Q46: Which of the following pairs has the
Q60: Detection of radiation by a Geiger-Müller counter
Q76: A standard solution of 0.243 M NaOH
Q80: Sodium-21 will emit positrons each having an
Q85: How many moles of H<sup>+</sup>(aq) ions are