What are the differences between entropy, free energy, and enthalpy?

1842

What is the structure of chlorophyll and the energy transfer mechanism?

1953

How are free energy changes related to LeChatelier's Principle?

1937

How is the actual free energy change for a process related to the standard free energy change?

2718

How are free energy changes related to enthalpy changes and entropy changes?

1949

How are reaction rates dependent upon free energy changes?

2294

How are free energy, equilibrium and spontaneity related to each other?

2126

Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

2036

can we calculate the voltage level for microwave energy which is using for our mobile communication?

2758

Is it possible to calculate a voltage for microwave energy generating in oven? Is there any formula relating frequency and voltage and it should be independent of speed?

2258

how the works electronic energy meter?

2115

HOW DOES THE ELECTRONIC ENERGY METER WORKS?

2103

explain supply side and demand side energy management with advantages & disadvantages

2090

in case of broad band connector, where the data is being transferred thorugh OFC, during this course a light enery is created for carrying data, whether this light energy is created by broad band connect or it is created by virute of functions of the subscriber or not?

2068

in the caase of transmission of data of OFC, the data will be carried by light energy, how the light energy is created? whether it s created by broad band connector or subscriber itself?

1930