So the question is, determine the mass of water and the mass of residual compound in 100g of the unknown hydrate using your answers from questions 1&2.
Questions 1&2 wanted to know % of water and th
What is the difference between properties of metallic and non-metallic ? A good explanation please-Metals:
Good conductors of heat and electricity.
Have shining lusture.
Malleable and ductile(Beaten i
For instance a reaction order of 1 for a specific substance is namely, first order reaction. What about a reaction order of 0.50? Half order reaction possibly?-Yes, you would call it half order.
1. Nitrogen has two naturally occurring isotopes: nitrogen-14 (mass = 14.00 amu ) and nitrogen-15 (mass = 15.How many NBr3 molecules of different masses can exist?00amu ). Bromine also has two natural
Q- For each of the following sets of compounds explain the variation in the DT (delta t) values in
terms of the specific intermolecular attractive forces present and their strength.You must identify t
Compare endothermic and exothermic reactions in terms of potential energy, heat flow, and observed temperature changes. Explain your answer in complete sentences.
I have a possible answer but im not
This is from a practice sheet for a test next week. He said there will be similar problems on it. I keep getting stuck and get none of the answers. Can someone show me what it is and the work so I can
Compare the properties of elements and compounds. Give two examples of each, including one example that exists in the human body. Explain the atomic nature of one element and one compound found in hum
A freshman is currently enjoying the Arts Studio program she is pursuing at a well-known university. In her free time, she likes to skate, take salsa dance lessons, and cook. She particularly enjoys p
HEY everyone!
Heres a link to my practice exam (my exam is this tuesday.) http://www.smccd.edu/accounts/mcomberj/c…
It is #43.) & 47.) ...please help because I dont know how to do it! thank you-2Br
Oxyacetylene torches used in high-temperature welding use a combination of oxygen and acetylene. The combustion of acetylene (C2H2) occurs in these torches. What volume of acetylene is reacted if 325
Hi, I have a question that I do not understand, the teacher did not even explain this kind of problem and could not find it in my book either. Please help
A sample of impure sodium carbonate decahydr
would it be the polarity of the c-halo bond or the bond enthalpy?-the bond enthaply would have a bigger effect on the rate of hydrolysis so the c-I bond is the weakest bond enthalp and hence would hyr
All of the following are common water pollutants that can be damaging to the environment except
nitrogen from fertilizers.
carbon dioxide from combustion.
suspended solids from plowed fields.
heat
Okay, here they are and this is all the given information. I dont get it!!! Please explain too.
GIVEN:
Part 1:
Volume of H2O: 200.0 mL H2O
Mass of NaOH: 2.535 g NaOH
Initial temperature in calorimet
