Input interpretation
polyprotic acids | critical pressure
Summary
median | 6.59 MPa highest | 9 MPa (hydrogen sulfide) lowest | 3.95 MPa (phthalic acid) distribution | | (based on 5 values; 15 unavailable)
Entities with missing values
sulfuric acid | chromic acid | oxalic acid | pyrophosphoric acid | selenic acid | sulfurous acid | phosphorous acid | edetic acid | phosphoric acid | arsenic acid, solid | ... (total: 15)
Critical pressure rankings
1 | phthalic acid | 3.95 MPa 2 | ascorbic acid | 5.29 MPa 3 | succinic acid | 6.59 MPa 4 | hydrogen selenide | 8.92 MPa 5 | hydrogen sulfide | 9 MPa (based on 5 values; 15 unavailable)
Unit conversions for median critical pressure 6.59 MPa
6.59×10^6 Pa (pascals)
6.59×10^6 N/m^2 (newtons per square meter)
672 tf/m^2 (metric tons-force per square meter)
65.04 atm (atmospheres) (unit officially deprecated)
65.9 bars
659 dbar (decibars)
0.0659 kbar (kilobars)
672 m WC (meters of water column)
0.672 km WC (kilometers of water column)
955.8 psi (pounds-force per square inch)
137635 lbf/ft^2 (pounds-force per square foot)
Comparisons for median critical pressure 6.59 MPa
≈ (0.2 to 1) × nozzle pressure of a pressure washer ( 6.9×10^6 to 2.7×10^7 Pa )
≈ 0.66 × pressure exerted by a 45 kg woman wearing stiletto heels ( ≈ 1×10^7 Pa )
≈ 0.73 × atmospheric pressure on the surface of Venus ( ≈ 9 MPa )
Corresponding quantity
Depth of water d giving gauge pressure p_e from p_e = ρ_(H_2O)gh: | 672 meters | 0.42 miles | 2205 feet | (assuming maximum water density ≈ 1000 kg/m^3)