Answers by MurielKeene9

0 votes

37 views

Calculate the standard enthalpy change for the formation of methane (CH4) from its elements carbon (C) and hydrogen (H2) at standard conditions, given the following thermodynamic data: ΔHf(C) = 0 kJ/molΔHf(H2) = 0 kJ/molΔHc(CH4) = -890.3 kJ/mol

answered 2 days ago in Chemical thermodynamics

0 votes

8 views

Analyzing the effects of molecular weight and temperature on the flow behavior and viscosity of polymer melts using rheological measurements: a comparative study between polyethylene and polypropylene melts.

answered Jan 22 in Polymer Chemistry

0 votes

20 views

What is the difference between inductive and deductive reasoning?

answered Jan 14 in Psychology

0 votes

25 views

What weather phenomenon is caused by strong warm updrafts from heated ground?

answered Jan 8 in Science

0 votes

45 views

What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides?

answered Jan 7 in Science

0 votes

60 views

What are the largest known proteins?

answered Jan 3 in Science

0 votes

64 views

What are large sheets of ice that cover relatively flat ground called?

answered Jan 3 in Science

0 votes

35 views

The strength of an acid depends on how many of which ions it produces when it dissolves in water?

answered Jan 2 in Science

...