Okay
a) use n-m/M to find moles of the cu(no3)2
use stoichiometry for cu(no3)2: no2 to find the moles of no2
then multiple n(NO2) by 24.79
b) Use c=n/V to find concentration.
Now, this is the part where I am a bit unsure but:
the ratio for NO2: H3O+ is 1:1, because 2NO2: HNO2 + HNO3 = 2NO2...
Okay so far, Production of Materials and Acidic Environment are equal in difficulty- both have concepts which are easy to understand. Just that one has a lot of rote learning and the other one requires you to understand concepts for calculations.
That being said, I have read ahead in my Chem...
Wake up at 6
arrive school by 7
study in roll call room by 845
school.
home.
start studying when i feel like it till 930 ish and depending on what days cus of early leaves etc.
shower.
10 sleep.
repeat process.
sat-sunday, usually study for 5-6 hours excluding tutor.
for those year 11's surprised that 3-5 hours is alot, trust: 3-5 hours is pretty normal. in fact, those intervals that add up to the 3-5 hours go hella fast and you end up wanting to do more because there is always stuff that needs to be completed (or maybe it's just me).
I do Ext 1 English and the expectation is that you are able to write at least 1500 words in one hour, so 60 minutes should be enough to write out your paper.
you can tell if its sex-linked or not by looking at the male. If the male has the trait expressed and his future sons all have the traits expressed as well, then it means that its sex-linked because all the males express the trait due to only have one X chromosome and the females have the...
When is your assessments coming up? It'll be a good opportunity for you to make friends since the only thing that you guys will share in common is the stress of assessments so it'll be a good ice breaker that won't really lead to awkwardness.
i think any element passing 83 is unstable because the mass of the nuclei is too large, not because of its n:p ratio. i would have gone with number 2, but then i could be wrong as well.
you should check the band of stability graph and see where uranium-238 lies. then you can work out whether...
I haven't got up to this part yet in class but from my understanding in Year 10 science, it should be
chromosome>genome>gene>DNA>nucleotide>base.
PS someone can correct me if I am wrong too.
Hey everyone,
I'm writing my essay for F/BR and one of the paragraph is about responsibility of creator to creation. Just wondering how I can link responsibility to the values of Shelley's and Ridley's time? My teacher said value=/= responsibility when I had 'the value of responsibility is...
Tbh, I think I've studied really hard for this term's assessment. I think the only thing that's bothering me and weighing me down is my English mark which is making me feel hopeless and a bit fatalistic that I won't do very well.