To apply a new waterproofing membrane on top of an old bitumen waterproofing membrane, the surface of the old membrane should be thoroughly cleaned and prepared. Any loose debris, dirt, or old adhesive should be removed to ensure proper adhesion of the new membrane. Once the surface is clean, a primer should be applied to promote adhesion between the old and new membranes. Finally, the new waterproofing membrane can be installed according to the manufacturer's instructions, ensuring that it is properly sealed and bonded to the old membrane to provide effective waterproofing. **

It is difficult to determine whether a reaction will occur without more specific information about the situation. In general, reactions can occur when two or more substances interact with each other to form new products. Factors such as the nature of the substances, temperature, concentration, and presence of a catalyst can all influence whether a reaction will take place. It is important to consider these factors when predicting whether a reaction will occur. **

A utility knife or a sharp blade is typically used to cut the waterproofing membrane. It is important to use a sharp tool to ensure clean and precise cuts, which will help in achieving a proper seal and prevent water leakage. Care should be taken to avoid damaging the underlying surface while cutting the membrane. **

No, photo reaction and synthesis reaction are not the same as light reaction and dark reaction. Photo reaction and synthesis reaction are terms used in organic chemistry to describe reactions that are initiated by light, while light reaction and dark reaction are terms used in photosynthesis to describe the two stages of the process. In photosynthesis, light reaction refers to the stage where light energy is used to produce ATP and NADPH, while dark reaction refers to the stage where these energy carriers are used to fix carbon dioxide and produce glucose. **

The white coating that forms in the reaction of vinegar and granite is likely due to the formation of calcium acetate. When vinegar, which contains acetic acid, comes into contact with the calcium carbonate in granite, a chemical reaction occurs that produces calcium acetate. This compound is insoluble in water and forms a white precipitate, which is the white coating seen on the surface of the granite. **

Ideally, the waterproofing membrane should be applied in dry weather to ensure proper adhesion and effectiveness. If the membrane is applied and then it rains before it has fully cured, it can compromise its ability to create a watertight seal. Water exposure during the curing process can lead to delamination, reduced adhesion, and potential leaks. Therefore, it is best to apply the waterproofing membrane when there is no rain in the forecast and allow it to fully cure before any water exposure. **

This reaction is a redox reaction because there is a transfer of electrons from one reactant to another. In this case, the magnesium metal (Mg) loses two electrons to form magnesium ions (Mg2+), while the oxygen gas (O2) gains those two electrons to form oxide ions (O2-). This transfer of electrons indicates that a redox reaction is taking place. **

To determine if a reaction is a redox reaction, we need to check if there is a transfer of electrons between reactants. In a redox reaction, one reactant is oxidized (loses electrons) while another is reduced (gains electrons). If there is no transfer of electrons, then the reaction is not a redox reaction. **