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monica
This question is so simple im not sure what they want exactly? indicate the ions present in the compounds?
CuCl2
Cu(NO3)2
indicate the ions present in each compound
1 AnswerChemistry1 decade agoGiven the equation H2O (l) → H2O (g) △Hrxn = 40.7 kJ at 100degreesC?
Given the equation
H2O (l) → H2O (g) △Hrxn = 40.7 kJ at 100degreesC
Calculate the mass of liquid water (in grams) at 100oC that can converted to vapor by absorbing 2.400 kJ of heat.
how would i go about solving this?
thanks for the help.
1 AnswerChemistry1 decade agoIs 'entire' two syllables?
what about 'every'
need to know for my haiku...
thanks!
4 AnswersWords & Wordplay1 decade agoPlease help.. redox reaction stoichiometry problem?
a 0.783 g sample of an ore of iron is dissolved in acid and converted to Fe(II). the sample is oxidized by 38.50 mL of 0.161 M Ce(SO4)2. The cerium IV ion is rediced to Ce III. write the balanced equation for this reaction and determine the percent of iron in the ore.
thank you for the help!
2 AnswersChemistry1 decade agoIf i take the pre-med route in college?
but then decide that i dont want to go to med school anymore, what can i do with my studies in the sciences? What kind of jobs can i have, or where do i go from there? I need major help with this, thanks.
4 AnswersHigher Education (University +)1 decade agoif someone graduated high school.. and did not take the SAT's in high school..?
and wants to apply to college now,
what to do?
can you take SAT's even when you are out of high school?
or is there a whole other process for applying to colleges
3 AnswersHigher Education (University +)1 decade agodescribe and evolutionary trend seen in plants?
2 AnswersBiology1 decade agoexplain negative feedback?
describe one negative feedback system (biological)
5 AnswersBiology1 decade agohow tough is it to get into University of Miami?
anyone have experience with it?
particularly the miller school of medicine at U of Miami
2 AnswersHigher Education (University +)1 decade agoWhat are some schools with good pre-med programs?
besides harvard and johns hopkins
2 AnswersHigher Education (University +)1 decade agoDescribe several mechanisms by which enzymes lower activation energy?
thanks for the help.
2 AnswersBiology1 decade agodescribe the characteristics that distinguish proteins from other major classes of macromolecules?
and explain the biologically important functions of this group.
thank you for the help
1 AnswerBiology1 decade agoExplain how monomers are used to build proteins?
2 AnswersBiology1 decade agobiology help? carbon leads to molecular diversity?
-describe carbon's tetravalent nature and how this leads to molecular diversity
2 AnswersBiology1 decade agohelp with physics please.?
how would i solve this..
mr. doyle sleds down a snowy hill that is sloped at an angle of 19 degrees with respect to the horizontal. if the coefficient of kinetic friction between the sled and the snow is 0.18, what is mr. doyle's acceleration?
8 AnswersPhysics1 decade agoTips for the writing section on the SAT's ?
1 AnswerStandards & Testing1 decade agoPhysics problem, assuming the force between two spheres...?
assuming the force between two spheres is 64 N, what will be the magnitude of the force if the distance is
(a) doubled?
(b) tripled?
thank you
2 AnswersPhysics1 decade ago