What is exactly the pH value of distilled water?

1.0
7.0
10.0
It depends on the temperature
Pure water is about 7 at 25 °C; this value decreases with increasing temperatures. At 50 °C, it is 6.55. It is also worth to note, that water that has been exposed to air is mildly acidic, because it absorbs carbon dioxide from the air.
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1.0
7.0
10.0
It depends on the temperature
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flagFrance
0%
36%
0%
63%
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flagGreece
15%
26%
0%
57%
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flagBelarus
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50%
8%
41%
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flagthe Philippines
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50%
8%
41%
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flagAustralia
5%
57%
0%
37%
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flagUkraine
25%
33%
2%
37%
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flagPakistan
8%
54%
0%
37%
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flagthe United States
11%
46%
6%
33%
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flagIndia
2%
60%
3%
32%
186
flagPoland
18%
52%
5%
23%
4732
flagAustria
16%
55%
5%
22%
18
flagGermany
12%
59%
7%
21%
71
flagRussia
30%
42%
6%
18%
33
flagNigeria
5%
70%
5%
17%
17
flagthe United Kingdom
17%
63%
4%
15%
46