1) 3H2 (g) + N2(g) 450°C 2NH, (9)

What do the symbols tell you about the conditions

of the reactions shown to the right? Check all of

the boxes that apply.

The products and reactants of both reactions

are gases.

Reaction 1 occurs at high pressure.

2) 250, (9) +0,(9) Os 250, (g)

Reaction 2 makes a small amount of an

additional product

A catalyst is used for reaction 2.

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Sugar is dissolved in water. which is the solute? sugar neither both water

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5