State photosynthesis chlorophyll a absorbs light

Reference no: EM13172260

1. During photosynthesis chlorophyll a absorbs light of 440 nm and emits light of 670 nm.

a) what is the energy in joules of a 440 nm photon?

b) what is the energy in joules of a 670 nm photon?

2. What is the wavelength, nanometers, of a photon that has energy of 6.7 *10^-19 joules?

3. arrange the following in increaing order of energy: radio waves, x-rays, red light from a neon sign, microwaves in your microwave oven, ultraviolet light from a UV lamp.

Reference no: EM13172260

Questions Cloud

State sodium peroxide used to remove carbon dioxide : Sodium peroxide used to remove carbon dioxide from the air supply in space crafts. it works by reacting with the co2 in the air to produce sodium carbonate and O2.

State and draw the major form of your drug whenph : draw the major form of your drug whenph is low (acidic medium) for all acid base groups c. draw the major form of drug when ph is high (basic medium for all acid base groups

State and draw the molecular orbitals for each geometry : Determine the point group of each of the three possible geometries of the hypothetical Be3+ on, ten draw the molecular orbitals for each geometry,

The energies of ten lowest energy levels for this system : Determine the energies of ten lowest energy levels for this system.

State photosynthesis chlorophyll a absorbs light : During photosynthesis chlorophyll a absorbs light of 440 nm and emits light of 670 nm.

State liquid unless atmospheric pressure exceeds : Dry ice, CO2 (s), has a melting temperature of -78o C and will not form a liquid unless atmospheric pressure exceeds 5.1 atm. The following reaction is conducted at -90o C and 101.325 kPa: CO2 (g) ? CO2 (s)

Compute the ph of a solution molarity : Calculate the pH of a solution of 15 mL K2HPO4 at 0.1 molarity,

State indicate major and minor contributors to hybrid : Draw resonance contributors for the following: indicate major and minor contributors to hybrid

How many moles of gas are contained in a human breath : How many moles of gas are contained in a human breath that occupies 0.45 L and has pressure of 747

User Account

All Pages