Assume that 8.5 L of iodine gas are produced at STP according to the following equation:

2KL+Cl2 = 2KCl + I2

How many moles of Kl were used?

How many grams of Kl were used?

True or false: the most easily ionizable elements are the most electronegative.

A 1.40 L sample of O2 at 645 Torr and 25 °C, and a 0.751 L sample of N2 at 1.13 atm and 25 °C, are both transferred to the same 2.00 L container at 25 °C. What are the partial pressures of the two gases and the total pressure inside the 2.

What adaptations can see in plants and this is science

Which of the following best explains why J. J. Thompson's Plum Pudding model had to be revised? a) Atoms must have neutrons. b) Atoms have protons and neutrons in the nucleus. c) Atoms must have electrons in the nucleus.

Most earthquakes are produced by the rapid release of what kind of energy stored in rock and subjected to great forces?

What is the temperature (in K) of 16.45 moles of methane gas in a 4.95 L container at 4.68 atm?

What do we call the process by which cells obtain the energy that they need?

Which of the following statements describes how the periodic table is organized? 1. The elements are organized alphabetically. 2. The elements are organized by their size. 3. The elements are organized by the date they were discovered. 4.

Which of the following is a mixture A aluminum B BaSO3 C Milk D table salt

Which of the following quantum number combinations is not allowed in an atom? A. n = 2, l = 1, mr = - 1 B. n = 1, l = 1, m = 0 C. n = 8, l = 5, m = - 4 D. n = 6, l = 3, m = 2