chem_ee.py

Created by laigna
Created on March 14, 2026
7.59 KB
Keemia lahendaja molaarmassiga, moolide/massi teisendused, gaasi ruumala normaaltingimustel, lahjendamine (C1V1=C2V2), pH arvutus, massiprotsent ja elemendid.
# Keemia Solver EE - NumWorks
# Created by Alvar Laigna - https://alvarlaigna.com
# Nooled:vali OK:kinnita Back:tagasi
from kandinsky import fill_rect as F,draw_string as D
from ion import keydown as K
from time import sleep as Z
from math import log
SW,SH=320,222
BK=(0,)*3;WH=(255,)*3
BL=(50,110,230);TL=(0,190,190)
YL=(220,200,60);DG=(120,)*3

okv=1 if K(4)or K(52) else 0

def okd():
 return K(4)or K(52)

def okp():
 global okv
 d=okd()
 if d and not okv:
  okv=1
  return True
 if not d:okv=0
 return False

def wup():
 while okd():Z(0.02)
 Z(0.12)

EL={"H":1.008,"He":4.003,"Li":6.941,"Be":9.012,
"B":10.81,"C":12.011,"N":14.007,"O":15.999,
"F":18.998,"Ne":20.18,"Na":22.99,"Mg":24.305,
"Al":26.982,"Si":28.086,"P":30.974,"S":32.065,
"Cl":35.453,"Ar":39.948,"K":39.098,"Ca":40.078,
"Ti":47.867,"Cr":51.996,"Mn":54.938,"Fe":55.845,
"Co":58.933,"Ni":58.693,"Cu":63.546,"Zn":65.38,
"Br":79.904,"Ag":107.87,"Sn":118.71,"I":126.9,
"Ba":137.33,"Au":196.97,"Hg":200.59,"Pb":207.2}

def menu(title,items,sub=False):
 sel=0;n=len(items)
 while True:
  F(0,0,SW,SH,BK)
  D(title,SW//2-len(title)*5,6,TL,BK)
  F(0,24,SW,2,(40,)*3)
  for i in range(n):
   y=34+i*22
   if i==sel:
    F(8,y,SW-16,20,BL)
    D("> "+items[i],14,y+2,WH,BL)
   else:
    D("  "+items[i],14,y+2,DG,BK)
  if sub:D("Back=tagasi",100,SH-16,(60,)*3,BK)
  else:D("Back=valju",115,SH-16,(60,)*3,BK)
  while True:
   if K(1):sel=(sel-1)%n;Z(0.15);break
   if K(2):sel=(sel+1)%n;Z(0.15);break
   if okp():wup();return sel
   if K(17):return-1
   Z(0.04)

def inp(prompt):
 try:return float(input(prompt))
 except:return None

def inps(prompt):
 return input(prompt).strip()

def show(lines):
 F(0,0,SW,SH,BK)
 D("TULEMUS",125,6,TL,BK)
 F(0,24,SW,2,(40,)*3)
 for i,ln in enumerate(lines):
  c=YL if i==len(lines)-1 else WH
  D(str(ln),14,34+i*20,c,BK)
 D("OK=tagasi",120,SH-16,DG,BK)
 while True:
  if okp()or K(17):wup();return
  Z(0.04)

def parse(fm):
 el={};i=0
 while i<len(fm):
  if fm[i].isupper():
   s=fm[i];i+=1
   while i<len(fm) and fm[i].islower():
    s+=fm[i];i+=1
   n=""
   while i<len(fm) and fm[i].isdigit():
    n+=fm[i];i+=1
   n=int(n) if n else 1
   el[s]=el.get(s,0)+n
  else:i+=1
 return el

def molar(fm):
 el=parse(fm);m=0
 for s,n in el.items():
  if s not in EL:return None,s
  m+=EL[s]*n
 return m,None

def f_molar():
 fm=inps("Valem (nt H2O): ")
 if fm:
  m,err=molar(fm)
  if err:show(["Tundmatu element: "+err])
  elif m:
   el=parse(fm)
   r=["Valem: "+fm]
   for s,n in el.items():
    r+=[s+": "+str(n)+"x"+str(EL[s])+"="+str(round(EL[s]*n,3))]
   r+=["M = "+str(round(m,4))+" g/mol"]
   show(r)

def f_moles():
 c=menu("Moolid / Mass",
  ["n = m / M  (leia moolid)",
   "m = n x M  (leia mass)",
   "M = m / n  (leia molaarmass)"],True)
 if c==0:
  m=inp("Mass m (g): ");mm=inp("Molaarmass M (g/mol): ")
  if m is not None and mm and mm!=0:
   show(["n = m / M",
    "m="+str(m)+"g  M="+str(mm)+"g/mol",
    "n = "+str(round(m/mm,6))+" mol"])
 elif c==1:
  n=inp("Moolid n (mol): ");mm=inp("Molaarmass M (g/mol): ")
  if n is not None and mm is not None:
   show(["m = n x M",
    "n="+str(n)+"mol  M="+str(mm)+"g/mol",
    "m = "+str(round(n*mm,6))+" g"])
 elif c==2:
  m=inp("Mass m (g): ");n=inp("Moolid n (mol): ")
  if m is not None and n and n!=0:
   show(["M = m / n",
    "m="+str(m)+"g  n="+str(n)+"mol",
    "M = "+str(round(m/n,4))+" g/mol"])

def f_gas():
 c=menu("Gaas NT (22.4 L/mol)",
  ["V = n x Vm  (leia ruumala)",
   "n = V / Vm  (leia moolid)",
   "Massist (sisesta M)"],True)
 if c==0:
  n=inp("Moolid n (mol): ")
  if n is not None:
   show(["V = n x Vm (NT)",
    "n="+str(n)+" mol  Vm=22.4 L/mol",
    "V = "+str(round(n*22.4,4))+" L"])
 elif c==1:
  v=inp("Ruumala V (L): ")
  if v is not None:
   show(["n = V / Vm (NT)",
    "V="+str(v)+" L  Vm=22.4 L/mol",
    "n = "+str(round(v/22.4,6))+" mol"])
 elif c==2:
  m=inp("Mass m (g): ");mm=inp("Molaarmass M (g/mol): ")
  if m is not None and mm and mm!=0:
   n=m/mm;v=n*22.4
   show(["Gaas massist (NT)",
    "m="+str(m)+"g  M="+str(mm)+"g/mol",
    "n = "+str(round(n,6))+" mol",
    "V = "+str(round(v,4))+" L"])

def f_dilute():
 c=menu("Lahjendamine C1V1=C2V2",
  ["Leia C2 (loplik konts)",
   "Leia V2 (loplik ruumala)",
   "Leia C1 (algne konts)",
   "Leia V1 (algne ruumala)"],True)
 if c==0:
  c1=inp("C1 (mol/L): ");v1=inp("V1 (L): ")
  v2=inp("V2 (L): ")
  if c1 is not None and v1 is not None and v2 and v2!=0:
   show(["C2 = C1*V1/V2",
    "C1="+str(c1)+" V1="+str(v1)+" V2="+str(v2),
    "C2 = "+str(round(c1*v1/v2,6))+" mol/L"])
 elif c==1:
  c1=inp("C1 (mol/L): ");v1=inp("V1 (L): ")
  c2=inp("C2 (mol/L): ")
  if c1 is not None and v1 is not None and c2 and c2!=0:
   show(["V2 = C1*V1/C2",
    "C1="+str(c1)+" V1="+str(v1)+" C2="+str(c2),
    "V2 = "+str(round(c1*v1/c2,6))+" L"])
 elif c==2:
  v1=inp("V1 (L): ");c2=inp("C2 (mol/L): ")
  v2=inp("V2 (L): ")
  if v1 and v1!=0 and c2 is not None and v2 is not None:
   show(["C1 = C2*V2/V1",
    "V1="+str(v1)+" C2="+str(c2)+" V2="+str(v2),
    "C1 = "+str(round(c2*v2/v1,6))+" mol/L"])
 elif c==3:
  c1=inp("C1 (mol/L): ");c2=inp("C2 (mol/L): ")
  v2=inp("V2 (L): ")
  if c1 and c1!=0 and c2 is not None and v2 is not None:
   show(["V1 = C2*V2/C1",
    "C1="+str(c1)+" C2="+str(c2)+" V2="+str(v2),
    "V1 = "+str(round(c2*v2/c1,6))+" L"])

def f_ph():
 c=menu("pH arvutus",
  ["pH [H+]-st",
   "[H+] pH-st",
   "pOH pH-st",
   "pH pOH-st"],True)
 if c==0:
  h=inp("[H+] (mol/L): ")
  if h and h>0:
   ph=-log(h)/log(10)
   show(["pH = -log10[H+]",
    "[H+] = "+str(h)+" mol/L",
    "pH = "+str(round(ph,4)),
    "pOH = "+str(round(14-ph,4))])
 elif c==1:
  ph=inp("pH: ")
  if ph is not None:
   h=10**(-ph)
   show(["[H+] = 10^(-pH)",
    "pH = "+str(ph),
    "[H+] = "+str(h)+" mol/L",
    "pOH = "+str(round(14-ph,4))])
 elif c==2:
  ph=inp("pH: ")
  if ph is not None:
   show(["pOH = 14 - pH",
    "pH = "+str(ph),
    "pOH = "+str(round(14-ph,4))])
 elif c==3:
  poh=inp("pOH: ")
  if poh is not None:
   show(["pH = 14 - pOH",
    "pOH = "+str(poh),
    "pH = "+str(round(14-poh,4))])

def f_masspct():
 c=menu("Massiprotsent",
  ["w% (leia protsent)",
   "Leia aine mass",
   "Leia lahuse mass"],True)
 if c==0:
  ms=inp("Aine mass (g): ");mt=inp("Lahuse mass (g): ")
  if ms is not None and mt and mt!=0:
   show(["w% = m_aine/m_lahus x100",
    "m_aine="+str(ms)+"g",
    "m_lahus="+str(mt)+"g",
    "w = "+str(round(ms/mt*100,4))+" %"])
 elif c==1:
  w=inp("Massiprotsent (w%): ");mt=inp("Lahuse mass (g): ")
  if w is not None and mt is not None:
   show(["m_aine = w%/100 x m_lahus",
    "w="+str(w)+"%  m_lahus="+str(mt)+"g",
    "m_aine = "+str(round(w/100*mt,4))+" g"])
 elif c==2:
  ms=inp("Aine mass (g): ");w=inp("Massiprotsent (w%): ")
  if ms is not None and w and w!=0:
   show(["m_lahus = m_aine/(w%/100)",
    "m_aine="+str(ms)+"g  w="+str(w)+"%",
    "m_lahus = "+str(round(ms/(w/100),4))+" g"])

def f_elem():
 keys=sorted(EL.keys())
 sel=0;n=len(keys);vis=7
 while True:
  F(0,0,SW,SH,BK)
  t="Elemendid ("+str(n)+")"
  D(t,SW//2-len(t)*5,6,TL,BK)
  F(0,24,SW,2,(40,)*3)
  top=max(0,min(sel-vis//2,n-vis))
  for i in range(vis):
   idx=top+i
   if idx>=n:break
   y=34+i*22
   s=keys[idx]
   txt=s+" - "+str(EL[s])+" g/mol"
   if idx==sel:
    F(8,y,SW-16,20,BL)
    D("> "+txt,14,y+2,WH,BL)
   else:
    D("  "+txt,14,y+2,DG,BK)
  D("Back=tagasi",100,SH-16,(60,)*3,BK)
  while True:
   if K(1):sel=(sel-1)%n;Z(0.15);break
   if K(2):sel=(sel+1)%n;Z(0.15);break
   if K(17):return
   Z(0.04)

CATS=["Molaarmass",
 "Moolid / Mass / M",
 "Gaasi ruumala (NT)",
 "Lahjendamine (C1V1=C2V2)",
 "pH arvutus",
 "Massiprotsent",
 "Elemendid"]
FNS=[f_molar,f_moles,f_gas,f_dilute,
 f_ph,f_masspct,f_elem]
def run():
 while True:
  c=menu("Keemia Solver EE",CATS)
  if c<0:return
  FNS[c]()
run()
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