Official October ACT Science Thread

<p>3,4,5 didn not start at point D</p>

<p>only 1 and 2 did</p>

<p>check no 0(acidic)-14(basic)
pastel thats what i put</p>

<p>Br? ugh I can’t remember.
What about the second q on the last section, the one with all the structure?</p>

<p>charlotte, are you talking about the question that asked you for the formula? then that one was BR something.</p>

<p>the first question…i forget what it asked. or the second one.</p>

<p>for the very last passage</p>

<p>could you just apply structure rules you learn in chem/bio nd get those correct because i didnt even look at the passage until they mentinoed the electronegativity and pH questions</p>

<p>and the question about adding a positive charge to B</p>

<p>would that cause them to attract because they have opposite charges</p>

<p>yes spectra</p>

<p>No, I’m talking about the first 2 q’s. I dont even remember the Br question O.O</p>

<p>as far as the Flourine electro negative one, im reasonably sure i put the highest PH or whatever because the trend was the more electro negative (H being the most) the higher the PH was</p>

<p>anyone else see this?</p>

<p>Nitro, high electronegative = lower PH.</p>

<p>HF is actually by techinicality an exception, but it told you to look at the charts.</p>

<p>Green = mixture of blue + yellow?</p>

<p>Yeah- green was mix of blue and yellow</p>

<p>was violet stonger than the orange and the yellow?</p>

<p>I put that blue absorbed less violet or something like that </p>

<p>and I think nitro is correct about the higher pH or whatever because the charts showed that as the electonegativity increased the pH did also</p>

<p>The PH DECREASED. ACIDITY INCREASED</p>

<p>If you change the charge to positive,</p>

<p>does it attract each other because of negative charge? I didn’t have time to read the actual question, I was debating between the same charge repelling or the opposites attracting.</p>

<p>question, no- it attracts each other because they have opposite charges and thus are attracted to one another.</p>

<p>yeah, what was the violet/orange one? I had no idea…i put D i think.</p>

<p>how about if there were 10 billion whatever-- did you get 100 liters of methane?</p>

<p>and did the uniform theory match up with student 3s explanation</p>

<p>uniform theory does not match student 3 I think</p>

<p>and I got 100</p>

<p>i got 100 for that question</p>

<p>yea i looked at the chart on that question, and everything seemed linear in that electro negativity decreased pH decreased</p>

<p>im not 100% but it seemed consistant</p>

<p>charlie- 10 out of every liter. so out of a billion “liters” you divide by ten so it would be one zero less than that, which would be one billion. that’s what I got I think.</p>